{"title":"Track Sectional","description":"","products":[{"product_id":"mainline-railworks-ho-hon3-sectional-curve-track","title":"Mainline Railworks HO\/HOn3 Sectional Curve Track","description":"\u003cp\u003eMainline Railworks HO\/HOn3 Dual Gauge Sectional Track is compatible with Kato Unitrack (HO) and Blackstone Protraxx (HOn3). Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAngle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 22.5 (16 per full circle)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIndicates which rail is shared. For a full circle, all 16 need the shared rail on the same side. For S curves, the shared rail will need to swap sides to be continuous. Even with the dual gauge, sections can be flipped end for end to put the narrow gauge on the correct side without, however, consideration will need to be taken when planning any layout to select the appropriate track sections. Also, one half joiner can be removed allowing the track section to connect directly with either Narrow gauge (Blackstone Protraxx), or standard gauge (Kato Unitrack) sections.\u003c\/p\u003e\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"18\" \/ Grey \/ A - Right","offer_id":48121782567157,"sku":"MR-HH3RC18A-G","price":13.0,"currency_code":"USD","in_stock":true},{"title":"18\" \/ Grey \/ A - Left","offer_id":48121782599925,"sku":"MR-HH3LC18A-G","price":13.0,"currency_code":"USD","in_stock":true},{"title":"18\" \/ Black \/ A - Right","offer_id":48121782632693,"sku":"MR-HH3RC19A-B","price":13.0,"currency_code":"USD","in_stock":true},{"title":"18\" \/ Black \/ A - Left","offer_id":48121782665461,"sku":"MR-HH3LC18A-B","price":13.0,"currency_code":"USD","in_stock":true},{"title":"19\" \/ Grey \/ A - Right","offer_id":46678348267765,"sku":"MR-HH3RC19A-G","price":13.0,"currency_code":"USD","in_stock":true},{"title":"19\" \/ Grey \/ A - Left","offer_id":46678350102773,"sku":"MR-HH3LC19A-G","price":13.0,"currency_code":"USD","in_stock":true},{"title":"19\" \/ Black \/ A - Right","offer_id":46678348333301,"sku":"MR-HH3RC19A-B","price":13.0,"currency_code":"USD","in_stock":true},{"title":"19\" \/ Black \/ A - Left","offer_id":46678350168309,"sku":"MR-HH3LC19A-B","price":13.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ Grey \/ A - Right","offer_id":46678348366069,"sku":"MR-HH3RC22A-G","price":14.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ Grey \/ A - Left","offer_id":46678350201077,"sku":"MR-HH3LC22A-G","price":14.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ Black \/ A - Right","offer_id":46678348431605,"sku":"MR-HH3RC22A-B","price":14.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ Black \/ A - Left","offer_id":46678350266613,"sku":"MR-HH3LC22A-B","price":14.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ Grey \/ A - Right","offer_id":46678348464373,"sku":"MR-HH3RC24A-G","price":15.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ Grey \/ A - Left","offer_id":46678350299381,"sku":"MR-HH3LC24A-G","price":15.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ Black \/ A - Right","offer_id":46678348529909,"sku":"MR-HH3RC24A-B","price":15.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ Black \/ A - Left","offer_id":46678350364917,"sku":"MR-HH3LC24A-B","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/img_8287.jpg?v=1748400260"},{"product_id":"mainline-railworks-hon3-sectional-curve-track","title":"Mainline Railworks HOn3 Sectional Curve Track","description":"\u003cp\u003e\u003cstrong\u003eMainline Railworks HOn3 Curved Track\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMainline Railworks HOn3 Curved Track is designed to help modelers create smooth-running narrow gauge railroads with reliable geometry and easy layout planning. Whether you’re building a compact mountain line, a temporary tabletop setup, or expanding a permanent layout, these sectional curves make HOn3 construction simpler and more enjoyable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll curved track sections are sold individually\u003c\/strong\u003e, allowing you to build exactly the radius, angle, and layout configuration your railroad requires.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🚂 \u003cstrong\u003eWhy This Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConsistent curve geometry is critical in narrow gauge modeling. Properly matched sectional curves reduce derailments, improve operation, and make layout construction far less frustrating—especially for new HOn3 modelers.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🏔 \u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompact tabletop and floor layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eColorado-style narrow gauge railroads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMining and logging operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemporary holiday setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular and expandable layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHOn3 narrow gauge sectional track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSold per section for maximum layout flexibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCode 80 rail profile for reliable operation and broad compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision-matched sectional geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy-to-connect sectional design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable alignment between sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for both beginner and experienced modelers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚙️ \u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks HOn3 sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates with Mainline Railworks HO\/HOn3 dual gauge track components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for use with HOn3 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with legacy Blackstone ProTraxx HOn3 sectional track geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for both temporary tabletop layouts and permanent installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e➕ \u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMainline Railworks Straight Track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFeeder Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStarter Loop Sets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBuilder 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general-purpose HOn3 operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eB — 11.25° Sections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e32 sections complete a full circle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for smoother transitions and precise layout planning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for modular and advanced layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eC — 45° Sections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e8 sections complete a full circle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect for compact layouts and quick assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for beginner and temporary setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e📏 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Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\nEven with the dual gauge, straight sections can be flipped end for end to put the narrow gauge on the correct side without issue. Also, one half joiner can be removed allowing the track section to connect directly with either Narrow gauge, or standard gauge sections.\nNeed a different option? Feel free to contact us!","brand":"Mainline Products","offers":[{"title":"9\" \/ Black","offer_id":46678401876213,"sku":"MR-HH3S9-B","price":10.0,"currency_code":"USD","in_stock":true},{"title":"9\" \/ Grey","offer_id":46678401745141,"sku":"MR-HH3S9-G","price":10.0,"currency_code":"USD","in_stock":true},{"title":"9.75\" \/ Grey","offer_id":46678401777909,"sku":"MR-HH3S93-G","price":12.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Black","offer_id":48172216975605,"sku":"MR-HH3S45-B","price":8.0,"currency_code":"USD","in_stock":true},{"title":"9.75\" \/ Black","offer_id":46678401908981,"sku":"MR-HH3S93-B","price":12.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Grey","offer_id":48172216942837,"sku":"MR-HH3S45-G","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/img_8286_a6f08e6c-71bb-4afc-89c2-9391ecdbcdfb.jpg?v=1786247720"},{"product_id":"mainline-railworks-hon3-sectional-straight-track","title":"Mainline Railworks HOn3 Sectional Straight Track","description":"\u003cp\u003e\u003cstrong\u003eMainline Railworks HOn3 Straight Track\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMainline Railworks HOn3 Straight Track provides the foundation for realistic narrow gauge operations, giving modelers the flexibility to build everything from simple tabletop loops to detailed mountain railroads and modular layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll straight track sections are sold individually\u003c\/strong\u003e, allowing you to build exactly the length and configuration your layout requires.\u003c\/p\u003e\n\u003cp\u003eDesigned for dependable alignment and easy expansion, these sections simplify layout construction while maintaining reliable HOn3 performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🚂 \u003cstrong\u003eWhy This Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStraight sections are more than connectors—they determine spacing, operational flow, and expansion possibilities throughout your railroad. Reliable sectional geometry makes planning easier and operation smoother.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🏔 \u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTabletop and temporary layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShelf switching layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpanding starter loops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYard and siding construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular layout systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHOn3 narrow gauge sectional track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSold per section for maximum flexibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCode 80 rail profile for reliable operation and broad compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision-fit sectional construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsistent alignment for smooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSimplifies layout planning and expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable design for repeated assembly and teardown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚙️ \u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks HOn3 sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates with Mainline Railworks HO\/HOn3 dual gauge track components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for use with HOn3 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with legacy Blackstone ProTraxx HOn3 sectional track geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for both temporary tabletop layouts and permanent installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e➕ \u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCurved Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFeeder Tracks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStarter Loop Sets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBuilder Tip\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStraight sections are ideal for testing locomotives, creating passing sidings, and expanding existing loop configurations.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🛠 \u003cstrong\u003eCustom Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNeed a specific length or configuration? Mainline Railworks can produce additional straight track options for specialized narrow gauge applications and unique layout requirements.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"9\" \/ Grey","offer_id":46678406168821,"sku":"MR-H3S9-G","price":10.0,"currency_code":"USD","in_stock":true},{"title":"9\" \/ Black","offer_id":46678406234357,"sku":"MR-H3S9-B","price":10.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Grey","offer_id":46678406267125,"sku":"MR-H3S45-G","price":8.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Black","offer_id":46678406332661,"sku":"MR-H3S45-B","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/img_8283.jpg?v=1748403612"},{"product_id":"mainline-railworks-on30-sectional-straight-track","title":"Mainline Railworks On30 Code 80 Sectional Straight Track","description":"Mainline Railworks On30 Sectional Track is compatible with Kato Unitrack (HO). Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\nNeed a different option? Feel free to contact us!","brand":"Mainline Products","offers":[{"title":"9\"","offer_id":46678417408245,"sku":"MR-O30S9-G","price":8.0,"currency_code":"USD","in_stock":true},{"title":"4.5\"","offer_id":46678417506549,"sku":"MR-O30S45-G","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/AF35F0E4-738A-444F-B844-C7C09CA1F2A7.jpg?v=1748405613"},{"product_id":"mainline-railworks-on30-sectional-curve-track","title":"Mainline Railworks On30 Code 80 Sectional Curve Track","description":"Mainline Railworks On30 Sectional Track is compatible with Kato Unitrack (HO). Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired. Priced per section.\nAngle:\nA: 22.5 (16 per full circle)\nNeed a different option? Feel free to contact us!","brand":"Mainline Products","offers":[{"title":"12\" \/ A: 22.5","offer_id":46678454468853,"sku":"MR-O30C12A-G","price":7.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ A: 22.5","offer_id":46678419243253,"sku":"MR-O30C22A-G","price":10.0,"currency_code":"USD","in_stock":true},{"title":"16\" \/ A: 22.5","offer_id":46753573961973,"sku":"MR-O30C16A-G","price":7.0,"currency_code":"USD","in_stock":true},{"title":"10\" \/ A: 22.5","offer_id":46678419210485,"sku":"MR-O30C10A-G","price":7.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ A: 22.5","offer_id":46678419276021,"sku":"MR-O30C24A-G","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/08A3298D-DBD4-4948-814F-EA101CF1F6D4_175a1d0a-f56b-48bf-a813-b61c5773905c.jpg?v=1786247661"},{"product_id":"mainline-railworks-hon30-sectional-curve-track","title":"Mainline Railworks HOn30 Sectional Curve Track","description":"\u003cp\u003eMainline Railworks HOn30 Sectional Track is compatible with Kato Unitrack (N). Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAngle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: 22.5 (16 per full circle)\u003c\/p\u003e\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"9 \/ A: 22.5 \/ Grey","offer_id":46680125735157,"sku":"MR-H30C9A-G","price":9.0,"currency_code":"USD","in_stock":true},{"title":"11 \/ A: 22.5 \/ Grey","offer_id":46680125833461,"sku":"MR-H30C11A-G","price":9.0,"currency_code":"USD","in_stock":true},{"title":"18 \/ A: 22.5 \/ Grey","offer_id":46680126030069,"sku":"MR-H30C18A-G","price":11.0,"currency_code":"USD","in_stock":true},{"title":"19 \/ A: 22.5 \/ Grey","offer_id":48141257539829,"sku":"MR-H30C19A-G","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/725F7353-ED79-42AF-940B-51E7AB65A56C.jpg?v=1748492063"},{"product_id":"mainline-railworks-hon30-sectional-straight-track-copy","title":"Mainline Railworks HOn30 Sectional Straight Track","description":"Mainline Railworks HOn30 Sectional Track is compatible with Kato Unitrack (N). Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\nNeed a different option? Feel free to contact us!","brand":"Mainline Products","offers":[{"title":"4.5\"","offer_id":46680160141557,"sku":"MR-HO30S45-G","price":6.0,"currency_code":"USD","in_stock":true},{"title":"9\"","offer_id":46680160043253,"sku":"MR-HO30S9-G","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/9C5B61E2-FF9E-4ABF-93FD-17FA1E37A4B0.jpg?v=1748492018"},{"product_id":"mainline-railworks-wood-bumper","title":"Mainline Railworks Wood Bumper","description":"\u003ch1 data-end=\"469\" data-start=\"412\" data-section-id=\"gzyun2\"\u003e🚧 Mainline Railworks Bumper (Multi-Gauge)\u003c\/h1\u003e\n\u003cp data-end=\"800\" data-start=\"471\"\u003eMainline Railworks Bumper Track Sections provide realistic end-of-line termination for model railroad operations across multiple scales and narrow gauge systems. Designed for operational realism and layout definition, bumper sections create clean, intentional endpoints for yard tracks, industrial spurs, and terminal operations.\u003c\/p\u003e\n\u003cp data-end=\"987\" data-start=\"802\"\u003eAvailable in On30, HO, HOm, HOn3, and HOn30 configurations, each version is engineered to maintain consistent operational reliability and integration within its respective track system.\u003c\/p\u003e\n\u003chr data-end=\"992\" data-start=\"989\"\u003e\n\u003ch2 data-end=\"1016\" data-start=\"994\" data-section-id=\"8vd3si\"\u003e🚂 Why This Matters\u003c\/h2\u003e\n\u003cp data-end=\"1209\" data-start=\"1017\"\u003eIn model railroading, track termination is often overlooked—but it defines how a layout feels operationally. Without proper end-of-line structure, layouts can appear unfinished or unrealistic.\u003c\/p\u003e\n\u003cp data-end=\"1251\" data-start=\"1211\"\u003eBumper sections solve this by providing:\u003c\/p\u003e\n\u003cul data-end=\"1415\" data-start=\"1252\"\u003e\n\u003cli data-end=\"1285\" data-start=\"1252\" data-section-id=\"jq0ld\"\u003edefined operational endpoints\u003c\/li\u003e\n\u003cli data-end=\"1311\" data-start=\"1286\" data-section-id=\"1n646ol\"\u003eimproved yard realism\u003c\/li\u003e\n\u003cli data-end=\"1355\" data-start=\"1312\" data-section-id=\"ihnb8a\"\u003esafer stopping points for rolling stock\u003c\/li\u003e\n\u003cli data-end=\"1415\" data-start=\"1356\" data-section-id=\"mbuugb\"\u003evisual completion of industrial and branchline trackage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1420\" data-start=\"1417\"\u003e\n\u003ch2 data-end=\"1453\" data-start=\"1422\" data-section-id=\"1mi9m0y\"\u003e🌍 Available Scales \u0026amp; Gauges\u003c\/h2\u003e\n\u003cp data-end=\"1538\" data-start=\"1455\"\u003eMainline Railworks bumper systems are available across multiple modeling standards:\u003c\/p\u003e\n\u003cul data-end=\"1819\" data-start=\"1540\"\u003e\n\u003cli data-end=\"1602\" data-start=\"1540\" data-section-id=\"1ontgpv\"\u003e\n\u003cstrong data-end=\"1550\" data-start=\"1542\"\u003eOn30\u003c\/strong\u003e – Narrow gauge operations on HO-scale track width\u003c\/li\u003e\n\u003cli data-end=\"1667\" data-start=\"1603\" data-section-id=\"1270tfc\"\u003e\n\u003cstrong data-end=\"1628\" data-start=\"1605\"\u003eHO (Standard Gauge)\u003c\/strong\u003e – Mainline and industrial operations\u003c\/li\u003e\n\u003cli data-end=\"1710\" data-start=\"1668\" data-section-id=\"1o37klu\"\u003e\n\u003cstrong data-end=\"1677\" data-start=\"1670\"\u003eHOm\u003c\/strong\u003e – Meter gauge modeling systems\u003c\/li\u003e\n\u003cli data-end=\"1753\" data-start=\"1711\" data-section-id=\"lcege5\"\u003e\n\u003cstrong data-end=\"1721\" data-start=\"1713\"\u003eHOn3\u003c\/strong\u003e – 3-foot narrow gauge systems\u003c\/li\u003e\n\u003cli data-end=\"1819\" data-start=\"1754\" data-section-id=\"1g77hpj\"\u003e\n\u003cstrong data-end=\"1765\" data-start=\"1756\"\u003eHOn30\u003c\/strong\u003e – Micro\/narrow gauge systems on N-scale track width\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1919\" data-start=\"1821\"\u003eEach version is designed to match the geometry and operational standards of its respective system.\u003c\/p\u003e\n\u003chr data-end=\"1924\" data-start=\"1921\"\u003e\n\u003ch2 data-end=\"1944\" data-start=\"1926\" data-section-id=\"dw11pr\"\u003e🔧 Key Features\u003c\/h2\u003e\n\u003cul data-end=\"2266\" data-start=\"1945\"\u003e\n\u003cli data-end=\"1995\" data-start=\"1945\" data-section-id=\"d6hrwt\"\u003eRealistic bumper-style end-of-line termination\u003c\/li\u003e\n\u003cli data-end=\"2041\" data-start=\"1996\" data-section-id=\"ticgyf\"\u003ePrecision-matched geometry for each scale\u003c\/li\u003e\n\u003cli data-end=\"2095\" data-start=\"2042\" data-section-id=\"pc6g2s\"\u003eEnhances yard, industrial, and branchline realism\u003c\/li\u003e\n\u003cli data-end=\"2145\" data-start=\"2096\" data-section-id=\"1bloy9y\"\u003eSupports both temporary and permanent layouts\u003c\/li\u003e\n\u003cli data-end=\"2199\" data-start=\"2146\" data-section-id=\"1yshzkl\"\u003eDurable construction for repeated layout assembly\u003c\/li\u003e\n\u003cli data-end=\"2266\" data-start=\"2200\" data-section-id=\"1ipqjea\"\u003eDesigned for seamless integration with sectional track systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2271\" data-start=\"2268\"\u003e\n\u003ch2 data-end=\"2299\" data-start=\"2273\" data-section-id=\"dchllk\"\u003e⚙️ System Compatibility\u003c\/h2\u003e\n\u003ch3 data-end=\"2341\" data-start=\"2301\" data-section-id=\"otoob3\"\u003eUniversal Track System Compatibility\u003c\/h3\u003e\n\u003cp data-end=\"2453\" data-start=\"2342\"\u003eMainline Railworks bumper sections are designed to integrate within each scale’s corresponding track ecosystem.\u003c\/p\u003e\n\u003ch3 data-end=\"2672\" data-start=\"2637\" data-section-id=\"1tg7xpz\"\u003eCross-System Design Philosophy:\u003c\/h3\u003e\n\u003cp data-end=\"2826\" data-start=\"2673\"\u003eAll bumper systems are engineered using consistent layout logic to ensure each scale version behaves predictably within its respective track environment.\u003c\/p\u003e\n\u003chr data-end=\"2831\" data-start=\"2828\"\u003e\n\u003ch2 data-end=\"2850\" data-start=\"2833\" data-section-id=\"1wvl7ol\"\u003e🏔 Perfect For\u003c\/h2\u003e\n\u003cul data-end=\"3060\" data-start=\"2851\"\u003e\n\u003cli data-end=\"2884\" data-start=\"2851\" data-section-id=\"1856n9e\"\u003eYard track termination points\u003c\/li\u003e\n\u003cli data-end=\"2923\" data-start=\"2885\" data-section-id=\"1ln87g1\"\u003eIndustrial spurs and loading areas\u003c\/li\u003e\n\u003cli data-end=\"2959\" data-start=\"2924\" data-section-id=\"k8vq4j\"\u003eLogging and mining branch lines\u003c\/li\u003e\n\u003cli data-end=\"2988\" data-start=\"2960\" data-section-id=\"1naqu5v\"\u003eCompact tabletop layouts\u003c\/li\u003e\n\u003cli data-end=\"3018\" data-start=\"2989\" data-section-id=\"1ivuu8j\"\u003eSwitching-focused layouts\u003c\/li\u003e\n\u003cli data-end=\"3060\" data-start=\"3019\" data-section-id=\"ei3kas\"\u003eModular and portable railroad systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3065\" data-start=\"3062\"\u003e\n\u003ch2 data-end=\"3087\" data-start=\"3067\" data-section-id=\"4z3zmh\"\u003e➕ Pairs Well With\u003c\/h2\u003e\n\u003cul data-end=\"3329\" data-start=\"3088\"\u003e\n\u003cli data-end=\"3138\" data-start=\"3088\" data-section-id=\"58z7uf\"\u003eStraight track sections (yard leads and spurs)\u003c\/li\u003e\n\u003cli data-end=\"3188\" data-start=\"3139\" data-section-id=\"19cjwhh\"\u003eCurved track sections (branchline approaches)\u003c\/li\u003e\n\u003cli data-end=\"3238\" data-start=\"3189\" data-section-id=\"m3s7jh\"\u003eFeeder track sections (terminal power points)\u003c\/li\u003e\n\u003cli data-end=\"3291\" data-start=\"3239\" data-section-id=\"uq8wfo\"\u003eStarter loop systems (layout expansion upgrades)\u003c\/li\u003e\n\u003cli data-end=\"3329\" data-start=\"3292\" data-section-id=\"xxtxhv\"\u003eFuture switching and yard modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3334\" data-start=\"3331\"\u003e\n\u003ch2 data-end=\"3353\" data-start=\"3336\" data-section-id=\"h6egkm\"\u003e⚠️ Builder Tip\u003c\/h2\u003e\n\u003cp data-end=\"3531\" data-start=\"3354\"\u003eBumper sections are most effective when used to define intentional operational endpoints such as yards, industrial customers, or branchline termini—not continuous mainline runs.\u003c\/p\u003e\n\u003ch2 data-section-id=\"5ladr5\" data-start=\"3121\" data-end=\"3150\"\u003e🛠 Custom Options\u003c\/h2\u003e\n\u003cp data-start=\"3151\" data-end=\"3358\"\u003eNeed a specific custom configuration for your layout plan? Mainline Railworks can produce additional options for specialized applications and unique layout requirements.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"On30 \/ Grey","offer_id":46681414172917,"sku":"MR-O30WB-G","price":5.0,"currency_code":"USD","in_stock":true},{"title":"On30 \/ Black","offer_id":46690200617205,"sku":"MR-O30WB-B","price":5.0,"currency_code":"USD","in_stock":true},{"title":"HO \/ Grey","offer_id":46681414140149,"sku":"MR-HWB-G","price":3.0,"currency_code":"USD","in_stock":true},{"title":"HO \/ Black","offer_id":46690200420597,"sku":"MR-HWB-B","price":3.0,"currency_code":"USD","in_stock":true},{"title":"HOm \/ Grey","offer_id":47217536205045,"sku":"MR-HmBW-G","price":3.0,"currency_code":"USD","in_stock":true},{"title":"HOm \/ Black","offer_id":47217536270581,"sku":"MR-HmBW-B","price":3.0,"currency_code":"USD","in_stock":true},{"title":"HOn3 \/ Grey","offer_id":46681414074613,"sku":"MR-H3WB-G","price":3.0,"currency_code":"USD","in_stock":true},{"title":"HOn3 \/ Black","offer_id":46690200486133,"sku":"MR-H3WB-B","price":3.0,"currency_code":"USD","in_stock":true},{"title":"HOn30 \/ Grey","offer_id":46681414107381,"sku":"MR-H30WB-G","price":3.0,"currency_code":"USD","in_stock":true},{"title":"HOn30 \/ Black","offer_id":46690200551669,"sku":"MR-H30WB-B","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/A519642B-EA81-4E06-92F5-754EB8E6A60E.jpg?v=1748917177"},{"product_id":"mainline-railworks-nn3-sectional-straight-track","title":"Mainline Railworks Nn3 Sectional Straight Track","description":"\u003cp\u003eMainline Railworks Nn30 Sectional Track comes complete with Code 55 or 80 rails and joiners installed. 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Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"8\" \/ C: 45 \/ 55","offer_id":47038543167733,"sku":"MR-N3C8R80-G","price":9.0,"currency_code":"USD","in_stock":true},{"title":"8\" \/ C: 45 \/ 80","offer_id":48311667163381,"sku":"MR-N3C8R55-G","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/B8A0CE9C-5159-4546-8CF9-2DFCED932514.jpg?v=1757859443"},{"product_id":"mainline-railworks-nn3-sectional-straight-feeder-track","title":"Mainline Railworks Nn3 Sectional Straight Feeder Track","description":"\u003cp\u003eMainline Railworks Nn30 Sectional Track comes complete with Code 55 or 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\u003c\/p\u003e\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"55 \/ 4\"","offer_id":47038561157365,"sku":"MR-NN3SF455-G","price":12.0,"currency_code":"USD","in_stock":true},{"title":"80 \/ 4\"","offer_id":48286133485813,"sku":"MR-NN3SF480-G","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/C77DA6D0-6E04-4DE7-91DF-397F511BDEEB.jpg?v=1757859443"},{"product_id":"mainline-railworks-nn3-sectional-track-starter-pack","title":"Mainline Railworks Nn3 Sectional Track Starter Pack","description":"\u003cp\u003eMainline Railworks Nn3 Sectional Track comes complete with Code 55 or 80 rails and joiners installed. 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Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"55","offer_id":48511933808885,"sku":null,"price":102.0,"currency_code":"USD","in_stock":true},{"title":"80","offer_id":48511933841653,"sku":null,"price":102.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/4CCFBEA4-69F4-40BB-9FB6-8AD789A9D717.jpg?v=1757895887"},{"product_id":"mr-h3sf","title":"Mainline Railworks HOn3 Sectional Straight Feeder Track","description":"\u003cp\u003e\u003cstrong\u003eMainline Railworks HOn3 Feeder Track\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMainline Railworks HOn3 Feeder Track makes powering your narrow gauge railroad simple and reliable. 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Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"NG on Right Curving Right \/ 19A - 9.75\" \/ Grey","offer_id":47095918526709,"sku":"MR-HH3DDS9RRC19A-G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"NG on Right Curving Right \/ 19A - 9.75\" \/ Black","offer_id":47095925506293,"sku":"MR-HH3DDS9RRC19A-B","price":25.0,"currency_code":"USD","in_stock":true},{"title":"NG on Left Curving Left \/ 19A - 9.75\" \/ Grey","offer_id":47095918559477,"sku":"MR-HH3DDS9LLC19A-G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"NG on Left Curving Left \/ 19A - 9.75\" \/ Black","offer_id":47095925571829,"sku":"MR-HH3DDS9LLC19A-B","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/B7AF813A-4A3A-4C05-9F4C-A7CEC8E4A4DF.jpg?v=1759856618"},{"product_id":"mr-hh3sf","title":"Mainline Railworks HO\/HOn3 Sectional Straight Feeder Track","description":"Mainline Railworks HO\/HOn3 Dual Gauge Sectional Track is compatible with Kato Unitrack (HO) and Blackstone Protraxx (HOn3). 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Feel free to contact us!","brand":"Mainline Products","offers":[{"title":"9.75” \/ Grey","offer_id":47098089013493,"sku":"MR-HH3SF93-G","price":16.0,"currency_code":"USD","in_stock":true},{"title":"9\" \/ Grey","offer_id":47098088227061,"sku":"MR-HH3SF9-G","price":16.0,"currency_code":"USD","in_stock":true},{"title":"9.75” \/ Black","offer_id":47098089079029,"sku":"MR-HH3SF93-B","price":16.0,"currency_code":"USD","in_stock":true},{"title":"9\" \/ Black","offer_id":47098088292597,"sku":"MR-HH3SF9-B","price":16.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/CB44E628-C989-4C04-A17D-11DC1DA90276.jpg?v=1759880868"},{"product_id":"mainline-railworks-ho-hon3-dual-gauge-starter-pack","title":"Mainline Railworks HO\/HOn3 Dual Gauge Starter pack","description":"\u003cp\u003eMainline Railworks HO\/HOn3 Sectional Track comes complete with Code 80 rails and joiners installed. 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Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"19\" \/ A - Right","offer_id":47098188333301,"sku":null,"price":204.0,"currency_code":"USD","in_stock":true},{"title":"19\" \/ A - Left","offer_id":47098188398837,"sku":null,"price":204.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ A - Right","offer_id":47098188497141,"sku":null,"price":218.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ A - Left","offer_id":47098188562677,"sku":null,"price":218.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ A - Right","offer_id":47098188628213,"sku":null,"price":234.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ A - Left","offer_id":47098188726517,"sku":null,"price":234.0,"currency_code":"USD","in_stock":true},{"title":"18\" \/ A - Right","offer_id":48185589367029,"sku":null,"price":204.0,"currency_code":"USD","in_stock":true},{"title":"18\" \/ A - Left","offer_id":48185589399797,"sku":null,"price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/F097F32D-BF13-4DD9-8A94-5859078A618D.jpg?v=1779629185"},{"product_id":"90-degree-crossing-ho-crossing-hon30","title":"90 Degree crossing HO Crossing HOn30","description":"90 Degree railroad crossing HO (16.5mm) Crossing HOn30 (9MM). 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Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"9\" \/ Grey","offer_id":47216809804021,"sku":"MR-HmS9-G","price":12.0,"currency_code":"USD","in_stock":true},{"title":"9\" \/ Black","offer_id":47216809869557,"sku":"MR-HmS9-B","price":12.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Grey","offer_id":47216809902325,"sku":"MR-HmS45-G","price":10.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Black","offer_id":47216809967861,"sku":"MR-HmS45-B","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/img_8283.jpg?v=1748403612"},{"product_id":"mainline-railworks-hom-sectional-straight-feeder-track","title":"Mainline Railworks HOm Sectional Straight Feeder Track","description":"\u003cp\u003eMainline Railworks HOm Sectional Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired. Priced per section.\u003c\/p\u003e\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"9\" \/ Grey","offer_id":47217279926517,"sku":"MR-HmSF9-G","price":18.0,"currency_code":"USD","in_stock":true},{"title":"9\" \/ Black","offer_id":47217279992053,"sku":"MR-HmSF9-B","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/65DA2BAF-5645-446A-AAB3-8D8A4B7EF1D8.jpg?v=1759771404"},{"product_id":"mainline-railworks-hom-sectional-track-starter-pack","title":"Mainline Railworks HOm Sectional Track Starter Pack","description":"\u003cp\u003eMainline Railworks HOm Sectional Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired. \u003c\/p\u003e\n\u003cp\u003eThis starter bundle includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16x 22.5 degree curves\u003c\/li\u003e\n\u003cli\u003e1x 9in Straight\u003c\/li\u003e\n\u003cli\u003e1x 9in Straight terminal track with Kato feeder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBundle Bonuses!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2x 9in Straight track sections\u003c\/li\u003e\n\u003cli\u003e1x Rolling Stock Ramp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product is manufactured on demand. Typical lead time should be 7 to 14 business days, but could be longer depending on demand and inventory lead times.\u003c\/p\u003e\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"22\"","offer_id":47217543512309,"sku":null,"price":250.0,"currency_code":"USD","in_stock":true},{"title":"24\"","offer_id":47217543545077,"sku":null,"price":293.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/F097F32D-BF13-4DD9-8A94-5859078A618D.jpg?v=1779629185"},{"product_id":"mainline-railworks-hom-sectional-curve-track-copy","title":"Mainline Railworks HOm Sectional Curve Track","description":"\u003cp\u003eMainline Railworks HOm Sectional Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAngle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA: \u003c\/strong\u003e22.5 (16 per full circle)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB: \u003c\/strong\u003e11.25 (32 per full circle)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eC: \u003c\/strong\u003e45 (8 per full circle)\u003c\/p\u003e\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"22\" \/ Grey \/ A: 22.5","offer_id":47333639848181,"sku":"MR-HmC22A-G","price":16.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ Grey \/ B: 11.25","offer_id":47333639880949,"sku":"MR-HmC22B-G","price":13.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ Black \/ A: 22.5","offer_id":47333639979253,"sku":"MR-HmC22A-B","price":16.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ Black \/ B: 11.25","offer_id":47333640012021,"sku":"MR-HmC22B-B","price":13.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ Grey \/ A: 22.5","offer_id":47333640044789,"sku":"MR-HmC24A-G","price":17.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ Grey \/ B: 11.25","offer_id":47333640077557,"sku":"MR-HmC24B-G","price":14.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ Black \/ A: 22.5","offer_id":47333640175861,"sku":"MR-HmC24A-B","price":17.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ Black \/ B: 11.25","offer_id":47333640208629,"sku":"MR-HmC24B-B","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/img_8284.jpg?v=1748402127"},{"product_id":"hon3-sectional-tunnel","title":"Mainline Railworks HOn3 Sectional Tunnel Track System","description":"🌄 Mainline Railworks HOn3 Tunnel Track System\nMainline Railworks HOn3 Tunnel Track Sections allow modelers to bring realistic elevation, scenery depth, and hidden track routing into their narrow gauge layouts using precision sectional tunnel track in both straight and curved configurations.\nAll tunnel sections are sold individually, giving you full flexibility to build exactly the tunnel length and geometry your layout requires.\nEach piece is engineered to match Mainline Railworks HOn3 geometry standards, ensuring smooth transitions between visible and hidden track runs.\n\n🚂 Why This Matters\nTunnels are not just scenic elements—they define how a layout feels and operates. They allow trains to transition between visible and hidden sections, simulate real mountain railroading, and add vertical storytelling to otherwise flat layouts.\n\n📐 Tunnel Geometry Options\nMainline Railworks tunnel track is designed to integrate seamlessly with the same geometry system used throughout all HOn3 sectional track components.\n\n🟡 Straight Tunnel Sections\n\n\nSold per section\n\n\nUsed for direct entry\/exit routing through terrain\n\n\nIdeal for staging transitions and hidden return loops\n\n\nProvides clean alignment through scenic terrain\n\n\n\n🔵 Curved Tunnel Sections\nCurved tunnel track is available in multiple radius and angle configurations to match layout geometry and ensure smooth transitions through mountainous terrain.\n\n\nSold per section\n\n\nMix and match to create custom curves and tunnel lengths\n\n\n\n📏 Radius Options\nCurved tunnel sections are available in multiple radii to support:\n\n\nCompact tabletop layouts\n\n\nShelf railroads\n\n\nMining and logging branch lines\n\n\nLarge scenic mountain mainlines\n\n\nSmaller radii are ideal for tight terrain routing, while larger radii provide smoother, more prototypical mountain rail appearance.\n\n📐 Angle Options\nCurved tunnel sections are offered in the following configurations:\nA — 22.5° sections (16 per full circle)Balanced geometry for most layouts and smooth directional changes.\nB — 11.25° sections (32 per full circle)Fine adjustment geometry for precise layout design and smooth transitions.\nC — 45° sections (8 per full circle)Ideal for compact layouts and rapid directional changes in tight terrain.\n\n🏔 Perfect For\n\n\nMountain narrow gauge railroads\n\n\nLogging and mining operations\n\n\nScenic shelf layouts with elevation changes\n\n\nHidden staging loops and return tracks\n\n\nCompact tabletop and floor layouts\n\n\nExpanding starter loops into scenic railroads\n\n\n\n🔧 Key Features\n\n\nStraight and curved tunnel track sections available\n\n\nSold individually for maximum layout flexibility\n\n\nPrecision-matched HOn3 sectional geometry\n\n\nSeamless integration with visible track systems\n\n\nDesigned for both hidden and scenic routing\n\n\nSupports modular layout expansion and terrain modeling\n\n\n\n🛠 Custom Tunnel Options\nCustom tunnel radius and geometry configurations may be available upon request for specialized layout designs, prototype modeling, or unique scenic applications.\n\n⚙️ Compatibility\n\n\nCompatible with Mainline Railworks HOn3 sectional track (Code 80 rail)\n\n\nWorks with HO\/HOn3 dual gauge systems\n\n\nCompatible with legacy Blackstone ProTraxx HOn3 geometry\n\n\nIntegrates with straight, curved, feeder, and bumper track systems\n\n\nSuitable for temporary, modular, and permanent layouts\n\n\n\n🚇 Portal Clearance Standard\nTunnel portals are designed in accordance with NMRA clearance standards for HO\/HOn3 narrow gauge and old-time equipment, ensuring reliable passage for a wide range of locomotives, rolling stock, and scenic configurations.\n\n➕ Pairs Well With\n\n\nCurved track sections (mountain routing)\n\n\nStraight track sections (approach alignment)\n\n\nFeeder track sections (hidden power routing)\n\n\nStarter Loop Sets (scenic expansion upgrade path)\n\n\nBumper track sections (terminal scenic endpoints)\n\n\n\n⚠️ Builder Tip\nFor the most realistic effect, curved tunnel sections should be paired with visible approach curves and elevation changes rather than placed immediately between two straight visible sections.","brand":"Mainline Products","offers":[{"title":"Straight \/ 4.5” \/ NMRA Old-Time","offer_id":47559607812341,"sku":"MR-T1S45-HO","price":30.0,"currency_code":"USD","in_stock":true},{"title":"Curve \/ 19\"A \/ NMRA Old-Time","offer_id":47559607845109,"sku":"MR-H3T1C19A-HO","price":40.0,"currency_code":"USD","in_stock":true},{"title":"Portal \/ 4.5” \/ NMRA Old-Time","offer_id":47559607779573,"sku":"MR-H3T1PS-HO","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/img_9336.jpg?v=1770056174"},{"product_id":"mainline-railworks-ho-hon30-sectional-curve-track","title":"Mainline Railworks HO\/HOn30 Sectional Curve Track","description":"\u003cp\u003eMainline Railworks HO\/HOn30 Dual Gauge Sectional Track is compatible with Kato Unitrack (HO) and HOn30 (N). Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eAngle:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eA: 22.5 (16 per full circle)\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eSide:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003eIndicates which rail is shared. For a full circle, all 16 need the shared rail on the same side. For S curves, the shared rail will need to swap sides to be continuous. Even with the dual gauge, sections can be flipped end for end to put the narrow gauge on the correct side without, however, consideration will need to be taken when planning any layout to select the appropriate track sections. Also, one half joiner can be removed allowing the track section to connect directly with either Narrow gauge (Blackstone Protraxx), or standard gauge (Kato Unitrack) sections.\u003c\/p\u003e\r\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"19\" \/ A - Right","offer_id":47582683758837,"sku":"MR-HH30RC19A-GRY","price":13.0,"currency_code":"USD","in_stock":true},{"title":"19\" \/ A - Left","offer_id":47582683791605,"sku":"MR-HH30LC19A-G","price":13.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ A - Right","offer_id":47582683955445,"sku":"MR-HH30RC22A-G","price":14.0,"currency_code":"USD","in_stock":true},{"title":"22\" \/ A - Left","offer_id":47582683988213,"sku":"MR-HH30LC22A-G","price":14.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ A - Right","offer_id":47582684152053,"sku":"MR-HH30RC24A-G","price":15.0,"currency_code":"USD","in_stock":true},{"title":"24\" \/ A - Left","offer_id":47582684184821,"sku":"MR-HH30LC24A-G","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/D11D8FF2-988D-45CB-9AAA-82C0653BB15B.jpg?v=1770088165"},{"product_id":"mainline-railworks-ho-hon30-sectional-straight-feeder-track","title":"Mainline Railworks HO\/HOn30 Sectional Straight Feeder Track","description":"\u003cp\u003eMainline Railworks HO\/HOn30 Dual Gauge Sectional Track is compatible with Kato Unitrack (HO) and HOn30 (N). Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired. Priced per section.\u003c\/p\u003e\r\n\u003cp\u003eEven with the dual gauge, straight sections can be flipped end for end to put the narrow gauge on the correct side without issue. Also, one half joiner can be removed allowing the track section to connect directly with either Narrow gauge, or standard gauge sections.\u003c\/p\u003e\r\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"9\"","offer_id":47582685987061,"sku":"MR-HH30SF9-G","price":18.0,"currency_code":"USD","in_stock":true},{"title":"9.75”","offer_id":47582686085365,"sku":"MR-HH30SF93-G","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/172E7205-564C-41A5-A589-053903C76C9D.jpg?v=1770088294"},{"product_id":"mainline-railworks-ho-hon30-dual-gauge-sectional-straight-track","title":"Mainline Railworks HO\/HOn30 Dual Gauge Sectional Straight Track","description":"\u003cp\u003eMainline Railworks HO\/HOn30 Dual Gauge Sectional Track is compatible with Kato Unitrack (HO) and N (HOn30). Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\u003c\/p\u003e\n\u003cp\u003eEven with the dual gauge, straight sections can be flipped end for end to put the narrow gauge on the correct side without issue. Also, one half joiner can be removed allowing the track section to connect directly with either Narrow gauge, or standard gauge sections.\u003c\/p\u003e\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"9\"","offer_id":47585215807733,"sku":"MR-HH30S9","price":12.0,"currency_code":"USD","in_stock":true},{"title":"9.75\"","offer_id":47585215840501,"sku":"MR-HH30S93","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/7CC26146-A24E-4FA0-B45C-F9032B142399.jpg?v=1770148519"},{"product_id":"mainline-railworks-hon3-starter-loop-set","title":"Mainline Railworks HOn3 Starter Loop Set","description":"\u003ch1 data-end=\"4703\" data-start=\"4661\" data-section-id=\"1vpyz90\"\u003eMainline Railworks HOn3 Starter Loop Set\u003c\/h1\u003e\n\u003cp data-end=\"5081\" data-start=\"4705\"\u003eThe Mainline Railworks HOn3 Starter Loop Set is the easiest way to begin building and operating a narrow gauge railroad. Designed for quick assembly and reliable operation, this complete sectional track set allows modelers to create a functioning HOn3 loop layout in a short amount of time—perfect for tabletop operation, temporary setups, or first-time narrow gauge builders.\u003c\/p\u003e\n\u003ch3 data-end=\"5106\" data-start=\"5083\" data-section-id=\"ipy1rl\"\u003e🚂 Why This Matters\u003c\/h3\u003e\n\u003cp data-end=\"5353\" data-start=\"5107\"\u003eStarting in HOn3 can feel intimidating, especially for modelers unfamiliar with narrow gauge track planning. Most starter track packs give you just enough to form a loop—but not enough flexibility to grow it into a realistic layout. The included \u003cstrong data-start=\"1154\" data-end=\"1182\"\u003e2 FREE straight sections\u003c\/strong\u003e give you immediate expansion capability, allowing you to transition from a basic circle into a more operational oval or future siding layout.\u003c\/p\u003e\n\u003ch3 data-end=\"5373\" data-start=\"5355\" data-section-id=\"prb4cm\"\u003e🏔 Perfect For\u003c\/h3\u003e\n\u003cul data-end=\"5585\" data-start=\"5374\"\u003e\n\u003cli data-end=\"5400\" data-start=\"5374\" data-section-id=\"1tw2a6z\"\u003eFirst-time HOn3 modelers\u003c\/li\u003e\n\u003cli data-end=\"5439\" data-start=\"5401\" data-section-id=\"pngat8\"\u003eTemporary tabletop and floor layouts\u003c\/li\u003e\n\u003cli data-end=\"5462\" data-start=\"5440\" data-section-id=\"19e5iea\"\u003eHoliday train setups\u003c\/li\u003e\n\u003cli data-end=\"5500\" data-start=\"5463\" data-section-id=\"1s85y6n\"\u003ePortable layouts and demonstrations\u003c\/li\u003e\n\u003cli data-end=\"5540\" data-start=\"5501\" data-section-id=\"lym7i0\"\u003eTesting locomotives and rolling stock\u003c\/li\u003e\n\u003cli data-end=\"5585\" data-start=\"5541\" data-section-id=\"kpa5kd\"\u003eExpanding into larger narrow gauge systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5609\" data-start=\"5587\" data-section-id=\"1mxwkth\"\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul data-end=\"5712\" data-start=\"5610\"\u003e\n\u003cli data-end=\"5633\" data-start=\"5610\" data-section-id=\"1bc1c6m\"\u003e16 Curved track sections\u003c\/li\u003e\n\u003cli data-end=\"5659\" data-start=\"5634\" data-section-id=\"f3b6qj\"\u003e3 Straight track sections\u003c\/li\u003e\n\u003cli data-end=\"5682\" data-start=\"5660\" data-section-id=\"135mpa3\"\u003e1 Feeder track section\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"5712\" data-start=\"5683\" data-section-id=\"w3mor1\"\u003e\u003cstrong\u003e2 FREE additional straight track sections (not shown)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5733\" data-start=\"5714\" data-section-id=\"1efomr0\"\u003e🔧 Key Features\u003c\/h3\u003e\n\u003cul data-end=\"5906\" data-start=\"5734\"\u003e\n\u003cli data-end=\"5758\" data-start=\"5734\" data-section-id=\"t6jv6b\"\u003eFast and easy assembly\u003c\/li\u003e\n\u003cli data-end=\"5789\" data-start=\"5759\" data-section-id=\"zlgbq8\"\u003ePrecision sectional geometry\u003c\/li\u003e\n\u003cli data-end=\"5816\" data-start=\"5790\" data-section-id=\"1rqoci4\"\u003eExpandable layout design\u003c\/li\u003e\n\u003cli data-end=\"5850\" data-start=\"5817\" data-section-id=\"1h7x137\"\u003eReliable narrow gauge operation\u003c\/li\u003e\n\u003cli data-end=\"5906\" data-start=\"5851\" data-section-id=\"nmhvv\"\u003eCompact footprint ideal for tables and smaller spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"i55dzx\" data-start=\"848\" data-end=\"867\"\u003e⚙️ Compatibility\u003c\/h2\u003e\n\u003cul data-start=\"868\" data-end=\"1215\"\u003e\n\u003cli data-section-id=\"3r7zm2\" data-start=\"868\" data-end=\"933\"\u003eCompatible with Mainline Railworks HOn3 sectional track systems\u003c\/li\u003e\n\u003cli data-section-id=\"weqb8n\" data-start=\"934\" data-end=\"1006\"\u003eIntegrates with Mainline Railworks HO\/HOn3 dual gauge track components\u003c\/li\u003e\n\u003cli data-section-id=\"1rby7gd\" data-start=\"1007\" data-end=\"1065\"\u003eDesigned for use with HOn3 locomotives and rolling stock\u003c\/li\u003e\n\u003cli data-section-id=\"1fhptbw\" data-start=\"1066\" data-end=\"1140\"\u003eCompatible with legacy Blackstone ProTraxx HOn3 sectional track geometry\u003c\/li\u003e\n\u003cli data-section-id=\"12x1fai\" data-start=\"1141\" data-end=\"1215\"\u003eSuitable for both temporary tabletop layouts and permanent installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"6130\" data-start=\"6106\" data-section-id=\"a2bnni\"\u003e➕ Expand Your Layout\u003c\/h3\u003e\n\u003cp data-end=\"6334\" data-start=\"6131\"\u003eThe Starter Loop Set is designed as the foundation for future expansion. Add additional straights, curves, and future turnout sections to create larger and more complex narrow gauge operations over time.\u003c\/p\u003e\n\u003ch3 data-end=\"6354\" data-start=\"6336\" data-section-id=\"7dr45\"\u003e⚠️ Builder Tip\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"6454\" data-start=\"6355\"\u003eThis set is an excellent way to experiment with HOn3 before committing to a permanent layout build.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"19\"","offer_id":48127916409077,"sku":null,"price":224.0,"currency_code":"USD","in_stock":true},{"title":"20\"","offer_id":48127916441845,"sku":null,"price":240.0,"currency_code":"USD","in_stock":true},{"title":"22\"","offer_id":48127916474613,"sku":null,"price":304.0,"currency_code":"USD","in_stock":true},{"title":"24\"","offer_id":48127916507381,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"18\"","offer_id":48184194072821,"sku":null,"price":224.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/24F588C2-64E5-4A68-A1C5-B5089A5E206B.jpg?v=1780523796"},{"product_id":"mainline-railworks-ho-hon30-sectional-diverging-draw","title":"Mainline Railworks HO\/HOn30 Sectional Diverging Draw","description":"\u003cp\u003eMainline Railworks HO\/HOn30 Dual Gauge Sectional Diverging Draw. Diverging draws are used to separate the narrow gauge from standard gauge and send each onto their own route.. These are compatible with Kato Unitrack (HO \/ HOn30 (N)). Track comes complete with Code 80 rails and joiners installed. Uses standard Unitrack joiners if insulated ones are desired or a power feeder is needed (Not included). Priced per section.\u003c\/p\u003e\n\u003cp\u003eUsing diverging draws and straight draws the narrow gauge can exit to either side of the standard gauge. Have the NG on the left, but want it to exit on the right? use a left to right draw just before the diverging draw. Even with the dual gauge, most sections can be flipped end for end to put the narrow gauge on the correct side without issue. Also, one half joiner can be removed allowing the track section to connect directly with either Narrow gauge, or standard gauge sections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAngle:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA: \u003c\/strong\u003e22.5 (16 per full circle)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB: \u003c\/strong\u003e11.25 (32 per full circle)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eC: \u003c\/strong\u003e45 (8 per full circle)\u003c\/p\u003e\n\u003cp\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"NG on Right Curving Right \/ 19A - 9.75\"","offer_id":48168037843189,"sku":"MR-HH30DDS9RRC19A-G","price":25.0,"currency_code":"USD","in_stock":true},{"title":"NG on Left Curving Left \/ 19A - 9.75\"","offer_id":48168037908725,"sku":"MR-HH30DDS9LLC19A-G","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/A13FB124-5F59-427B-880B-C51FFBE3ED30.jpg?v=1779197321"},{"product_id":"mainline-railworks-hon30-sectional-straight-feeder-track","title":"Mainline Railworks HOn30 Sectional Straight Feeder Track","description":"\u003ch1 data-section-id=\"j1zv6v\" data-start=\"3294\" data-end=\"3332\"\u003eMainline Railworks HOn30 Feeder Track\u003c\/h1\u003e\n\u003cp data-start=\"3334\" data-end=\"3615\"\u003eMainline Railworks HOn30 Feeder Track makes powering your narrow gauge railroad simple and reliable. Designed to integrate seamlessly into sectional layouts, feeder sections provide dependable electrical connectivity for both temporary tabletop setups and permanent HOn3 operations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ipy1rl\" data-start=\"3617\" data-end=\"3640\"\u003e🚂 Why This Matters\u003c\/h3\u003e\n\u003cp data-start=\"3641\" data-end=\"3843\"\u003eReliable electrical pickup is essential for smooth narrow gauge operation. A properly installed feeder section helps eliminate frustrating power interruptions and keeps locomotives running consistently.\u003c\/p\u003e\n\u003ch3 data-section-id=\"prb4cm\" data-start=\"3845\" data-end=\"3863\"\u003e🏔 Perfect For\u003c\/h3\u003e\n\u003cul data-start=\"3864\" data-end=\"4018\"\u003e\n\u003cli data-section-id=\"oyao4l\" data-start=\"3864\" data-end=\"3887\"\u003eBeginner HOn30 layouts\u003c\/li\u003e\n\u003cli data-section-id=\"qxks4b\" data-start=\"3888\" data-end=\"3918\"\u003eTemporary tabletop railroads\u003c\/li\u003e\n\u003cli data-section-id=\"xxfwxb\" data-start=\"3919\" data-end=\"3942\"\u003ePortable train setups\u003c\/li\u003e\n\u003cli data-section-id=\"lym7i0\" data-start=\"3943\" data-end=\"3982\"\u003eTesting locomotives and rolling stock\u003c\/li\u003e\n\u003cli data-section-id=\"1n8zfdf\" data-start=\"3983\" data-end=\"4018\"\u003eExpanding sectional track systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1efomr0\" data-start=\"4020\" data-end=\"4039\"\u003e🔧 Key Features\u003c\/h3\u003e\n\u003cul data-start=\"4040\" data-end=\"4222\"\u003e\n\u003cli data-section-id=\"h62j9b\" data-start=\"736\" data-end=\"773\"\u003eHOn30 narrow gauge sectional track\u003c\/li\u003e\n\u003cli data-section-id=\"8et7zt\" data-start=\"774\" data-end=\"849\"\u003eCode 80 rail profile for reliable operation and broad compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"c6zjg9\" data-start=\"4040\" data-end=\"4085\"\u003eEasy power connection for sectional layouts\u003c\/li\u003e\n\u003cli data-section-id=\"rmhule\" data-start=\"4086\" data-end=\"4139\"\u003eIntegrates seamlessly with Mainline Railworks track\u003c\/li\u003e\n\u003cli data-section-id=\"1aiok15\" data-start=\"4140\" data-end=\"4173\"\u003eSimplifies wiring for beginners\u003c\/li\u003e\n\u003cli data-section-id=\"1fy9ebm\" data-start=\"4174\" data-end=\"4222\"\u003eDesigned for dependable electrical performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"8s7q2m\" data-start=\"4224\" data-end=\"4244\"\u003e⚙️ Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"4245\" data-end=\"4389\"\u003e\n\u003cli data-section-id=\"b8og9o\" data-start=\"4245\" data-end=\"4302\"\u003eCompatible with Mainline Railworks HOn30 sectional track\u003c\/li\u003e\n\u003cli data-section-id=\"j1znnx\" data-start=\"4303\" data-end=\"4341\"\u003eWorks with standard DC or DCC power systems\u003c\/li\u003e\n\u003cli data-section-id=\"1s4jonr\" data-start=\"4342\" data-end=\"4389\"\u003eSuitable for expandable layout configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"glj32y\" data-start=\"4391\" data-end=\"4412\"\u003e➕ Pairs Well With\u003c\/h3\u003e\n\u003cul data-start=\"4413\" data-end=\"4519\"\u003e\n\u003cli data-section-id=\"1xpnwpe\" data-start=\"4413\" data-end=\"4432\"\u003eStarter Loop Sets\u003c\/li\u003e\n\u003cli data-section-id=\"19n6rvf\" data-start=\"4433\" data-end=\"4458\"\u003eStraight Track Sections\u003c\/li\u003e\n\u003cli data-section-id=\"143l8vi\" data-start=\"4459\" data-end=\"4482\"\u003eCurved Track Sections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"7dr45\" data-start=\"4521\" data-end=\"4539\"\u003e⚠️ Builder Tip\u003c\/h3\u003e\n\u003cp data-start=\"4540\" data-end=\"4654\"\u003eAdding additional feeder sections to larger layouts can improve electrical consistency across extended track runs.\u003c\/p\u003e\n\u003ch2 data-end=\"3150\" data-start=\"3121\" data-section-id=\"5ladr5\"\u003e🛠 Custom Options\u003c\/h2\u003e\n\u003cp data-end=\"3358\" data-start=\"3151\"\u003eNeed a specific length or custom configuration for your layout plan? Mainline Railworks can produce additional length options for specialized narrow gauge applications and unique layout requirements.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"9\" \/ Grey","offer_id":48191986565365,"sku":"MR-H30SF9-G","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/65DA2BAF-5645-446A-AAB3-8D8A4B7EF1D8.jpg?v=1759771404"},{"product_id":"mainline-railworks-hon30-starter-loop-set","title":"Mainline Railworks HOn30 Starter Loop Set","description":"\u003cp\u003e\u003cstrong\u003eMainline Railworks HOn30 Starter Loop Set\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Mainline Railworks HOn30 Starter Loop Set is the simplest way to start building and running your narrow gauge layout. Designed for fast setup and dependable operation, this complete sectional track set lets you create a fully functional HOn30 loop in minutes—perfect for compact spaces, tabletop layouts, and first-time narrow gauge builders.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🚂 \u003cstrong\u003eWhy This Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGetting started in HOn30 should be fun—not complicated. Many starter sets only provide enough track to make a basic circle, limiting creativity right out of the box. This set includes \u003cstrong\u003e2 FREE straight sections\u003c\/strong\u003e, giving you the flexibility to expand immediately—whether that means stretching into an oval, adding sidings, or beginning a more operational layout from day one.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🏔 \u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFirst-time HOn30 modelers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact tabletop and shelf layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHoliday and seasonal train displays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePortable layouts and demos\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTesting locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpanding into larger narrow gauge systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e📦 \u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e16 Curved track sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3 Straight track sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 Feeder track section\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 FREE additional straight track sections (not shown)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFast, beginner-friendly assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision sectional geometry for smooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpandable layout design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable HOn30 performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact footprint—ideal for tight spaces and small layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚙️ \u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks HOn30 sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates with Mainline Railworks HO\/HOn30 track components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for use with HOn30 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for both temporary setups and permanent layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e➕ \u003cstrong\u003eExpand Your Layout\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Starter Loop Set is built as a foundation for growth. Add more straights, curves, and future turnout sections to develop a more detailed and operational narrow gauge railroad over time.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBuilder Tip\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHOn30 is perfect for modelers who want the charm of narrow gauge in a smaller footprint. This set is an excellent way to explore the scale before committing to a full layout build.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"9","offer_id":48226180399349,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"11","offer_id":48226180432117,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"18","offer_id":48226180464885,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true},{"title":"19","offer_id":48226180497653,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/24F588C2-64E5-4A68-A1C5-B5089A5E206B.jpg?v=1780523796"},{"product_id":"mainline-railworks-wood-bumper-hon3","title":"Mainline Railworks HOn3 Wood Bumper","description":"\u003cp\u003e\u003cstrong\u003e🚧 Mainline Railworks HOn3 Bumper\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMainline Railworks HOn3 Bumper Track Sections provide realistic end-of-line termination for narrow gauge railroad operations. Purpose-built for HOn3 layouts, these sections create clean, intentional stopping points for yard tracks, industrial spurs, and branchline terminals—enhancing both realism and operational flow.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🚂 \u003cstrong\u003eWhy This Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrack termination is a small detail that makes a big difference. Without defined endpoints, layouts can feel incomplete or unrealistic.\u003c\/p\u003e\n\u003cp\u003eHOn3 bumper sections provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eClear, intentional operational endpoints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved yard and terminal realism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafer stopping points for locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA finished, purposeful look to narrow gauge trackage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRealistic bumper-style end-of-line design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision geometry matched specifically for HOn3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhances yard, industrial, and branchline operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports both temporary and permanent layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable construction for repeated use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeamless integration with sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚙️ \u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFully compatible with Mainline Railworks HOn3 sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for use with HOn3 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates naturally into existing HOn3 layout designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e🏔 \u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eYard track termination points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial spurs and loading docks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLogging, mining, and branchline endpoints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching-focused layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular and portable railroad systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact tabletop or shelf layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e➕ \u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStraight track sections (yard leads and spurs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurved track sections (branchline approaches)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFeeder track sections (powered terminal tracks)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStarter loop systems (layout upgrades and expansion)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuture turnout and switching modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBuilder Tip\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse bumper sections to define intentional endpoints—such as yards, industries, or branchline termini—rather than continuous mainline runs. This creates more realistic and operationally engaging layouts.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🛠 \u003cstrong\u003eCustom Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNeed a specific configuration for your layout plan? Mainline Railworks can produce custom variations tailored to specialized applications and unique HOn3 requirements.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"HOn3 \/ Grey","offer_id":48226273689845,"sku":"MR-H3WB-G","price":5.0,"currency_code":"USD","in_stock":true},{"title":"HOn3 \/ Black","offer_id":48226273722613,"sku":"MR-H3WB-B","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/A519642B-EA81-4E06-92F5-754EB8E6A60E.jpg?v=1748917177"},{"product_id":"mainline-railworks-hon30wood-bumper","title":"Mainline Railworks HOn30 Wood Bumper","description":"\u003cp\u003e\u003cstrong\u003e🚧 Mainline Railworks HOn30 Bumper\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMainline Railworks HOn30 Bumper Track Sections provide realistic end-of-line termination for compact narrow gauge railroad operations. Designed specifically for HOn30 layouts, these bumper sections create clean, intentional stopping points for yard tracks, industrial spurs, and terminal scenes—adding both realism and operational clarity to small-scale railroads.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🚂 \u003cstrong\u003eWhy This Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn HOn30, space is limited—so every detail matters. Without defined endpoints, even a well-built layout can feel incomplete or unrealistic.\u003c\/p\u003e\n\u003cp\u003eBumper sections help solve this by providing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eClear, intentional operational endpoints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved realism in yards and industrial scenes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafer stopping points for locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA finished, purposeful look to compact trackage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRealistic bumper-style end-of-line design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision geometry matched specifically for HOn30\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhances switching, yard, and industrial operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for compact and space-conscious layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable construction for repeated setup and use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeamless integration with sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚙️ \u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFully compatible with Mainline Railworks HOn30 sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for use with HOn30 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates easily into existing HOn30 layouts and modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e🏔 \u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eYard track termination points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial spurs and loading areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMining, logging, and micro-branchline scenes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShelf layouts and micro layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching-focused operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular and portable railroads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e➕ \u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStraight track sections (yard leads and spurs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurved track sections (tight-radius approaches)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFeeder track sections (powered terminal tracks)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStarter loop systems (layout expansion upgrades)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuture switching and micro yard modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eBuilder Tip\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBumper sections are most effective when used to define intentional endpoints—such as industries, yards, or branchline termini—rather than continuous running loops. This is especially important in HOn30, where operational realism comes from smart use of limited space.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e🛠 \u003cstrong\u003eCustom Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNeed a specific configuration for your layout? Mainline Railworks can produce custom variations tailored to unique HOn30 applications and space constraints.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"HOn30 \/ Grey","offer_id":48226315370741,"sku":"MR-H30WB-G","price":5.0,"currency_code":"USD","in_stock":true},{"title":"HOn30 \/ Black","offer_id":48226315403509,"sku":"MR-H30WB-B","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/A519642B-EA81-4E06-92F5-754EB8E6A60E.jpg?v=1748917177"},{"product_id":"mr-h3sw","title":"Mainline Railworks HOn3 switches","description":"\u003cdiv class=\"n6owBd awi2gc\"\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003eMainline Railworks HOn3 Turnout Switches are designed to help modelers create smooth-running narrow gauge railroads with reliable geometry and easy layout planning. Whether you are building a compact mountain line, a sharp mining branch, or a permanent layout, these premium turnout switches make HOn3 construction simpler and more enjoyable. Engineered as a direct drop-in replacement, each turnout switch can be substituted in place of any 19A curve section to seamlessly integrate into your existing track configuration.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e🚂 \u003cstrong class=\"rQesXe MPyX\"\u003eWhy This Matters\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cbr\u003eConsistent geometry is critical in narrow gauge modeling. These turnout switches provide flawless route divergence without disrupting your layout's footprint, reducing derailments and making expansion less frustrating—especially for new HOn3 modelers.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e🏔 \u003cstrong class=\"rQesXe MPyX\"\u003ePerfect For\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eCompact shelf and tabletop railroads\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eColorado-style narrow gauge routes\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eMining and logging branch lines\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eExpanding permanent model layouts\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eCustom point-to-point operations\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e🔧 \u003cstrong class=\"rQesXe MPyX\"\u003eKey Features\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eDirect 19A Drop-In Replacement:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Fits perfectly in the footprint of any standard 19A curve section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHandcrafted Quality:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Artisan hand-assembled switches built for supreme tracking precision.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eHOn3 Narrow Gauge Track:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Precision-engineered sectional switches for exact alignment.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eCode 80 Rail Profile:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Delivers reliable operation and broad equipment compatibility.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003ePrecision-Matched Geometry:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Guarantees smooth, derailment-free rolling stock transitions.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eEasy-to-Connect Design:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Visual and physical alignment matches standard HOn3 sectional tracks.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eIndustrial-Grade Reliability:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Ideal for both beginner and experienced model railroaders.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e🛠 \u003cstrong class=\"rQesXe MPyX\"\u003eProduction \u0026amp; Lead Time\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cbr\u003eEvery single turnout switch is meticulously \u003cstrong class=\"rQesXe MPyX\"\u003emade by hand\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e to ensure the highest standard of operational reliability. To maintain this level of craftsmanship, all switches are manufactured \u003cstrong class=\"rQesXe MPyX\"\u003eon-demand\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e and fulfilled strictly in the \u003cstrong class=\"rQesXe MPyX\"\u003eorder received\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e. Please allow an estimated \u003cstrong class=\"rQesXe MPyX\"\u003e2–4 week lead time\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e for build production and shipment prep.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e⚙️ \u003cstrong class=\"rQesXe MPyX\"\u003eCompatibility\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eSubstitutes perfectly into any layout designed for a 19A curve section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eCompatible with Mainline Railworks HOn3 sectional track systems.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eIntegrates with Mainline Railworks HO\/HOn3 dual-gauge track components.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eDesigned for use with standard HOn3 locomotives and narrow gauge rolling stock.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eCompatible with legacy Blackstone ProTraxx HOn3 sectional track geometry.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e➕ \u003cstrong class=\"rQesXe MPyX\"\u003ePairs Well With\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eMainline Railworks 19A Curve Track\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eMainline Railworks Straight Track\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eFeeder Track Sections\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e⚠️ \u003cstrong class=\"rQesXe MPyX\"\u003eBuilder Tip\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cbr\u003eBecause these high-quality pieces are hand-crafted on-demand with a 2–4 week lead time, planning your track expansions ahead of time ensures your custom switches arrive right when your construction schedule needs them.\u003cspan\u003e [\u003ca href=\"https:\/\/www.linkedin.com\/pulse\/smt-oee-optimization-complete-guide-electronics-manufacturing-h40wc\"\u003e1\u003c\/a\u003e]\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e📐 \u003cstrong class=\"rQesXe MPyX\"\u003eTurnout Geometry Options\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cbr\u003eMainline Railworks HOn3 turnout switches utilize a specialized geometry that matches the exact curve radius and arc length of standard 19A curves, allowing modelers to create branching tracks without recalculating their layout spacing.\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\n\u003cstrong class=\"rQesXe MPyX\"\u003eAvailable Orientation Options\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eLeft-Hand Turnouts:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Diverges to the left, replacing a standard left-hand 19A curve section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003e\u003cstrong class=\"rQesXe MPyX\"\u003eRight-Hand Turnouts:\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e Diverges to the right, replacing a standard right-hand 19A curve section.\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003c!--TgQPHd|||[]--\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e🔄 \u003cstrong class=\"rQesXe MPyX\"\u003eLayout Flexibility\u003c!--TgQPHd|||[]--\u003e\u003c\/strong\u003e\u003cbr\u003eBecause these switches match standard curve profiles, they can be mixed and matched with straight sections and curves to create:\u003cspan\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\"\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003ePassing sidings and run-around tracks\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eMulti-track staging yards\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\n\u003cspan class=\"iNqyIf\"\u003eIndustrial spur switchbacks\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e\u003c!--TgQPHd|||[]--\u003e\n\u003c\/li\u003e\n\u003cli class=\"Z1qcYe\"\u003e\u003cspan class=\"iNqyIf\"\u003eExpandable sectional and modular railroads\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd|||[]--\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mainline Products","offers":[{"title":"19\" - A \/ Right \/ Manual","offer_id":48499596755189,"sku":"MR-H3SWR19A","price":50.0,"currency_code":"USD","in_stock":true},{"title":"19\" - A \/ Left \/ Manual","offer_id":48499596787957,"sku":"MR-H3SWL19A","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/2DD5E703-A813-409E-BE36-5FB19904204F.jpg?v=1785630114"},{"product_id":"mr-o30c","title":"Mainline Railworks On30 Code 100 Sectional Curve Track","description":"\u003ch1\u003eMainline Railworks On30 Curved Track\u003c\/h1\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\u003c!--StartFragment--\u003e\u003c\/h3\u003e\u003cp style=\"\"\u003e\u003cspan style=\"font-weight: normal;\"\u003eMainline Railworks On30 Curved Track is designed specifically for On30 modelers who want both reliable operation and authentic narrow gauge appearance. Whether you're building a compact logging line, an industrial switching layout, or a sprawling mountain railroad, these precision sectional curves make layout planning simple while delivering smooth, dependable performance.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"\"\u003e\u003cspan style=\"font-weight: normal;\"\u003eAll curved track sections are sold individually, allowing you to build the exact radius, angle, and track plan your railroad requires.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr style=\"font-weight: bold;\"\u003e\u003ch2\u003e\u003cspan style=\"font-size: 1.125rem; color: rgb(20, 26, 31);\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003ch2\u003e\u003cspan style=\"font-size: 1.125rem; color: rgb(20, 26, 31);\"\u003e🚂 Designed for On30\u003c\/span\u003e\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eThe right gauge is only half the story.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWhile On30 equipment runs on HO gauge track, most HO track is designed for standard gauge railroads. The smaller ties, tighter spacing, and narrower profile can look undersized beneath On30 locomotives and rolling stock.\u003c\/p\u003e\u003cp\u003eMainline Railworks On30 track is purpose-built for On30, featuring oversized ties, realistic spacing, and a wider track profile that better captures the appearance of real narrow gauge railroads. The result is a layout that not only operates reliably—but looks the way an On30 railroad should.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e🚂 Why This Matters\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\u003c\/h3\u003e\u003cp\u003eConsistent curve geometry is essential for dependable operation. Properly matched sectional curves reduce derailments, simplify layout planning, and make it easy to expand your railroad as it grows.\u003c\/p\u003e\u003cp\u003eCombined with the realistic proportions of purpose-built On30 track, you get a system designed to perform as well as it looks.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e🏔 Perfect For\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eLogging and mining railroads\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIndustrial switching layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCompact tabletop and shelf layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eModular railroad systems\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTemporary display layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eExpanding existing On30 railroads\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003cbr\u003e\n\u003c\/h3\u003e\u003ch2\u003e🔧 Key Features\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003ePurpose-built On30 sectional track\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSold individually for maximum layout flexibility\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRealistic narrow gauge tie size and spacing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eWider track profile for improved appearance\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePrecision-matched sectional geometry\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eReliable alignment and smooth operation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDurable construction for repeated assembly and teardown\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBeginner-friendly while scalable for advanced layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003c\/h3\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e⚙️ Compatibility\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eCompatible with Mainline Railworks On30 sectional track systems\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDesigned specifically for On30 locomotives and rolling stock\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIntegrates with Mainline Railworks straight, feeder, bumper, tunnel, and specialty track sections\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSuitable for temporary, modular, and permanent layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003c\/h3\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e📐 Curve Geometry Options\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\u003c\/h3\u003e\u003cp\u003eMainline Railworks curved track is available in multiple radius and angle configurations, allowing you to create everything from compact industrial trackage to sweeping scenic railroads.\u003c\/p\u003e\u003ch3\u003eAvailable Angle Options\u003c\/h3\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eA — 22.5° Sections\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e16 sections complete a full circle\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIdeal for balanced loops and general-purpose layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eB — 11.25° Sections\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e32 sections complete a full circle\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePerfect for smooth transitions and precise track planning\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eC — 45° Sections\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e8 sections complete a full circle\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eGreat for compact layouts and rapid assembly\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e📏 Radius Options\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\u003c\/h3\u003e\u003cp\u003eChoose from multiple radii to build:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eCompact shelf layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eMining and logging branches\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIndustrial switching districts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eModular railroads\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBroad scenic mainlines\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSmaller radii maximize limited space, while broader curves provide a more prototypical appearance and smoother operation.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e➕ Pairs Well With\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eMainline Railworks Straight Track\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFeeder Track Sections\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTunnel Track Sections\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBumper Track Sections\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStarter Loop Sets\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003c\/h3\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e⚠️ Builder Tip\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\u003c\/h3\u003e\u003cp\u003eFor the smoothest operation, maintain a consistent curve radius through each turn. Mix angle options as needed for precise alignment while keeping the same radius for a clean, flowing appearance.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e🛠 Custom Geometry Options\u003c\/h2\u003e\u003ch3 style=\"margin-top: 1em; margin-bottom: 0.5em;\"\u003e\u003c\/h3\u003e\u003cp\u003eNeed a specific radius or custom configuration? Mainline Railworks can produce additional curve geometries and specialty track sections for unique On30 layout requirements.\u003c\/p\u003e\u003c!--EndFragment--\u003e\n\u003ch3 style=\"font-weight:bold;margin-top:1em;margin-bottom:0.5em;\"\u003eThis 3d printed kit includes the following parts:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x MR-O30C24Ap3-C100 (PLA (Black), 62.5 × 0.8 × 217.4 mm)\u003c\/li\u003e\n\u003cli\u003e1x MR-O30C24Ap2-C100 (PLA Wood (Black Walnut), 83.1 × 1.9 × 240.6 mm)\u003c\/li\u003e\n\u003cli\u003e1x MR-O30C24Ap1-C100 (PLA (Grey), 95.3 × 6.4 × 243.0 mm)\u003c\/li\u003e\n\u003cli\u003e20x 100 (Micro Engineering Rail)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mainline Products","offers":[{"title":"Default Title","offer_id":48509161636085,"sku":"MR-O30C-24","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/1785805338624_IMG_0220.jpg?v=1785961678"},{"product_id":"mainline-railworks-hon3-sectional-test-track","title":"HOn3 Test \u0026 Programming Track Set","description":"\u003ch1\u003eMainline Railworks HOn3 Test Track Set\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eMainline Railworks HOn3 Test Track Set\u003c\/strong\u003e is a compact, ready-to-use test track designed specifically for workbenches, display shelves, and locomotive testing. Whether you're breaking in a new locomotive, checking repairs, or programming a decoder, this complete set provides a reliable section of authentic HOn3 track that's ready to power up in minutes.\u003c\/p\u003e\n\u003cp\u003eUnlike a starter loop, the Test Track Set is designed for evaluation and display rather than continuous running.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e🚦 More Than a Test Track\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003eYour layout shouldn't have to stop every time a locomotive needs attention. A dedicated Test \u0026amp; Programming Track Set provides a convenient workbench location for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProgramming DCC decoders\u003c\/li\u003e\n\u003cli\u003eBreaking in new locomotives\u003c\/li\u003e\n\u003cli\u003eTesting repairs and installations\u003c\/li\u003e\n\u003cli\u003eChecking electrical pickup\u003c\/li\u003e\n\u003cli\u003eTroubleshooting performance issues\u003c\/li\u003e\n\u003cli\u003eDisplaying favorite locomotives between operating sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your layout focused on operation while your workbench handles maintenance.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e🚂 Why This Matters\u003c\/h2\u003e\n\u003cp\u003eEvery model railroad needs a dependable place to test equipment. A dedicated test track lets you verify performance, troubleshoot electrical issues, and safely break in new locomotives without setting up your entire layout.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 What's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 Straight Feeder Track Section\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 Straight Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 Wood Bumper Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEverything needed to assemble a complete powered test track.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🏔 Perfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLocomotive testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecoder programming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBreak-in running\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorkbench installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisplay shelves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRolling stock maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eComplete HOn3 powered test track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision sectional geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuick assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRealistic narrow gauge appearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact footprint\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpandable with additional Mainline Railworks track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks HOn3 sectional track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with legacy Blackstone ProTraxx HOn3 geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for HOn3 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorks with standard DC power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Builder Tip\u003c\/h2\u003e\n\u003cp\u003eKeep a dedicated test track on your workbench to quickly diagnose locomotive issues before placing equipment on your layout.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"Grey","offer_id":48512093683957,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":48512093716725,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/BBD3320C-F820-4A6A-9FA2-769DE80CA36A.jpg?v=1786022848"},{"product_id":"mainline-railworks-hon30-test-track","title":"HOn30 Test \u0026 Programming Track Set","description":"\u003ch1\u003eMainline Railworks HOn30 Test Track Set\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eMainline Railworks HOn30 Test Track Set\u003c\/strong\u003e is a compact powered test track designed for the workbench, hobby desk, or display shelf. Ideal for testing locomotives, programming decoders, and checking rolling stock, this complete sectional set provides dependable operation in a space-saving footprint.\u003c\/p\u003e\n\u003cp\u003eCompact enough for any workbench yet large enough for most HOn30 locomotives, this set provides a dedicated location for programming decoders, testing performance, and performing routine maintenance without tying up your railroad.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e🚦 More Than a Test Track\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003eYour layout shouldn't have to stop every time a locomotive needs attention. A dedicated Test \u0026amp; Programming Track Set provides a convenient workbench location for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProgramming DCC decoders\u003c\/li\u003e\n\u003cli\u003eBreaking in new locomotives\u003c\/li\u003e\n\u003cli\u003eTesting repairs and installations\u003c\/li\u003e\n\u003cli\u003eChecking electrical pickup\u003c\/li\u003e\n\u003cli\u003eTroubleshooting performance issues\u003c\/li\u003e\n\u003cli\u003eDisplaying favorite locomotives between operating sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your layout focused on operation while your workbench handles maintenance.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e🚂 Why This Matters\u003c\/h2\u003e\n\u003cp\u003eA dedicated test track saves time and protects your layout. Instead of troubleshooting on your railroad, you can quickly verify performance, electrical pickup, and repairs in a controlled environment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 What's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 Straight Feeder Track Section\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 Straight Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 Wood Bumper Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEverything needed to assemble a complete powered test track.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🏔 Perfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTesting HOn30 locomotives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecoder programming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBreak-in running\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorkbench use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisplaying equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoutine maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eComplete HOn30 powered test track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact space-saving design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision sectional construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpandable with Mainline Railworks HOn30 track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks HOn30 sectional track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for HOn30 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorks with standard DC power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Builder Tip\u003c\/h2\u003e\n\u003cp\u003eA permanent test track on your workbench makes routine maintenance and troubleshooting faster while keeping your layout free for operation.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"Default Title","offer_id":48512129827061,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/BBD3320C-F820-4A6A-9FA2-769DE80CA36A.jpg?v=1786022848"},{"product_id":"ho-hon3-dual-gauge-test-programming-track-set","title":"HO\/HOn3 Dual Gauge Test \u0026 Programming Track Set","description":"\u003ch1\u003eMainline Railworks HO\/HOn3 Dual Gauge Test Track Set\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eMainline Railworks HO\/HOn3 Dual Gauge Test Track Set\u003c\/strong\u003e provides a convenient way to test both standard gauge HO and HOn3 narrow gauge equipment on a single section of dual gauge track. Perfect for workbenches, decoder programming, equipment maintenance, and display, this compact set is an essential addition for any dual gauge modeler.\u003c\/p\u003e\n\u003cp\u003eTest both standard gauge HO and HOn3 narrow gauge equipment on a single dual gauge track. Perfect for decoder programming, maintenance, repairs, and verifying smooth operation before placing equipment into service.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e🚦 More Than a Test Track\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003eYour layout shouldn't have to stop every time a locomotive needs attention. A dedicated Test \u0026amp; Programming Track Set provides a convenient workbench location for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProgramming DCC decoders\u003c\/li\u003e\n\u003cli\u003eBreaking in new locomotives\u003c\/li\u003e\n\u003cli\u003eTesting repairs and installations\u003c\/li\u003e\n\u003cli\u003eChecking electrical pickup\u003c\/li\u003e\n\u003cli\u003eTroubleshooting performance issues\u003c\/li\u003e\n\u003cli\u003eDisplaying favorite locomotives between operating sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your layout focused on operation while your workbench handles maintenance.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e🚂 Why This Matters\u003c\/h2\u003e\n\u003cp\u003eDual gauge equipment deserves a dedicated place for testing. This set allows you to verify operation, electrical pickup, and compatibility without occupying valuable layout space, making maintenance faster and more convenient.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 What's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 Dual Gauge Straight Feeder Track Section\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 Dual Gauge Straight Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 Wood Bumper Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEverything needed to assemble a complete powered dual gauge test track.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🏔 Perfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTesting HO and HOn3 equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecoder programming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBreak-in running\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorkbench installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisplay shelves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEquipment maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eComplete dual gauge powered test track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports both HO and HOn3 equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision sectional geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact footprint\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpandable with Mainline Railworks dual gauge components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks HO\/HOn3 dual gauge track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates with Kato Unitrack (HO) and Blackstone ProTraxx (HOn3)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorks with standard DC or DCC power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Builder Tip\u003c\/h2\u003e\n\u003cp\u003eA dedicated dual gauge test track makes it easy to verify both standard and narrow gauge equipment before placing it into service on your layout.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"Black","offer_id":48512162005237,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"Grey","offer_id":48512161972469,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/C865EFB1-05CE-408A-ADB4-258AB71C5545.jpg?v=1786022901"},{"product_id":"ho-hon30-dual-gauge-test-programming-track-set","title":"HO\/HOn30 Dual Gauge Test \u0026 Programming Track Set","description":"\u003ch1\u003eMainline Railworks HO\/HOn30 Dual Gauge Test Track Set\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eMainline Railworks HO\/HOn30 Dual Gauge Test Track Set\u003c\/strong\u003e is a compact powered test track designed for modelers operating both HO standard gauge and HOn30 narrow gauge equipment. Whether you're testing a newly completed model, programming a decoder, or displaying a favorite locomotive, this complete dual gauge set delivers dependable operation in a small footprint.\u003c\/p\u003e\n\u003cp\u003eKeep your dual gauge railroad operating while maintenance happens at your workbench. This compact powered test track is ideal for decoder programming, troubleshooting, repairs, and displaying both HO and HOn30 equipment.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 class=\"\"\u003e🚦 More Than a Test Track\u003c\/h3\u003e\n\u003cblockquote\u003e\n\u003cp\u003eYour layout shouldn't have to stop every time a locomotive needs attention. A dedicated Test \u0026amp; Programming Track Set provides a convenient workbench location for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProgramming DCC decoders\u003c\/li\u003e\n\u003cli\u003eBreaking in new locomotives\u003c\/li\u003e\n\u003cli\u003eTesting repairs and installations\u003c\/li\u003e\n\u003cli\u003eChecking electrical pickup\u003c\/li\u003e\n\u003cli\u003eTroubleshooting performance issues\u003c\/li\u003e\n\u003cli\u003eDisplaying favorite locomotives between operating sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your layout focused on operation while your workbench handles maintenance.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003e🚂 Why This Matters\u003c\/h2\u003e\n\u003cp\u003eWhen modeling dual gauge railroads, having a dedicated test track for both gauges simplifies maintenance, troubleshooting, and equipment setup. Keep your layout focused on operation while your workbench handles testing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e📦 What's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 Dual Gauge Straight Feeder Track Section\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 Dual Gauge Straight Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 Wood Bumper Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEverything needed to assemble a complete powered dual gauge test track.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🏔 Perfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTesting HO and HOn30 locomotives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDecoder programming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBreak-in running\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHobby workbenches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisplay shelves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoutine maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eComplete powered dual gauge test track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports both HO and HOn30 equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision sectional construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact, workbench-friendly design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpandable with Mainline Railworks dual gauge components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks HO\/HOn30 dual gauge sectional track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for HO and HOn30 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorks with standard DC power systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Builder Tip\u003c\/h2\u003e\n\u003cp\u003eKeep a dual gauge test track permanently connected on your workbench so every locomotive can be tested before heading to the layout.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"Default Title","offer_id":48512181698805,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/C865EFB1-05CE-408A-ADB4-258AB71C5545.jpg?v=1786022901"},{"product_id":"mr-o30s","title":"Mainline Railworks On30 Code 100 Sectional Straight Track","description":"\u003c!--StartFragment--\u003e\u003ch1\u003eMainline Railworks On30 Straight Track\u003c\/h1\u003e\u003cp\u003eMainline Railworks On30 Straight Track is designed specifically for On30 modelers who want both reliable operation and authentic narrow gauge appearance. Whether you're constructing a simple tabletop railroad, building a busy switching yard, or expanding a permanent layout, these precision straight sections provide the foundation for smooth operation and realistic trackwork.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAll straight track sections are sold individually\u003c\/strong\u003e, allowing you to build the exact track plan your railroad requires.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e🚂 Designed for On30\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe right gauge is only half the story.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWhile On30 equipment runs on HO gauge track, most HO track is designed for standard gauge railroads. The smaller ties, tighter spacing, and narrower profile can look undersized beneath On30 locomotives and rolling stock.\u003c\/p\u003e\u003cp\u003eMainline Railworks On30 track is purpose-built for On30, featuring oversized ties, realistic spacing, and a wider track profile that better captures the appearance of real narrow gauge railroads. The result is a layout that not only operates reliably—but looks the way an On30 railroad should.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e🚂 Why This Matters\u003c\/h2\u003e\u003cp\u003eStraight sections do far more than connect curves. They establish station tracks, passing sidings, yards, industries, and switching areas while making future layout expansion simple and predictable.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e🏔 Perfect For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eYards and passing sidings\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIndustrial switching districts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eShelf layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTabletop railroads\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eModular layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eExpanding existing On30 systems\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003chr\u003e\u003ch2\u003e\u003cspan style=\"font-size: 1.125rem; color: rgb(20, 26, 31);\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003ch2\u003e\u003cspan style=\"font-size: 1.125rem; color: rgb(20, 26, 31);\"\u003e🔧 Key Features\u003c\/span\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003ePurpose-built On30 sectional track\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSold individually for complete layout flexibility\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRealistic narrow gauge tie size and spacing\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eWider track profile for improved appearance\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePrecision-fit sectional geometry\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eReliable alignment for smooth operation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDurable construction for repeated assembly\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e⚙️ Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eCompatible with Mainline Railworks On30 sectional track systems\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDesigned specifically for On30 locomotives and rolling stock\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIntegrates with curved, feeder, tunnel, bumper, and specialty track sections\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSuitable for temporary, modular, and permanent layouts\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e➕ Pairs Well With\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eCurved Track Sections\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFeeder Track Sections\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTunnel Track Sections\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStarter Loop Sets\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003chr\u003e\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\u003ch2\u003e⚠️ Builder Tip\u003c\/h2\u003e\u003cp\u003eStraight sections are ideal for creating industries, passing sidings, and yard tracks while providing room for future layout expansion.\u003c\/p\u003e\u003c!--EndFragment--\u003e\n\u003ch3 style=\"font-weight:bold;margin-top:1em;margin-bottom:0.5em;\"\u003eThis 3d printed kit includes the following parts:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x MR-O30S10p3-C100 (PLA (Black), 21.2 × 0.8 × 233.1 mm)\u003c\/li\u003e\n\u003cli\u003e1x MR-O30S10p1-C100 (PLA (Grey), 50.8 × 6.4 × 254.0 mm)\u003c\/li\u003e\n\u003cli\u003e1x MR-O30S10p2-C100 (PLA Wood (Black Walnut), 38.1 × 1.9 × 254.0 mm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mainline Products","offers":[{"title":"Default Title","offer_id":48534712811765,"sku":"MR-O30S10","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/1785805403718_IMG_0218.jpg?v=1786246193"},{"product_id":"mr-o30sf","title":"Mainline Railworks On30 Code 100 Feeder Track","description":"\u003c!--StartFragment--\u003e\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eMainline Railworks On30 Feeder Track makes powering your narrow gauge railroad simple and reliable. Designed to integrate seamlessly into sectional layouts, feeder sections provide dependable electrical connectivity for both temporary tabletop setups and permanent On30 operations.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eAll feeder track sections are sold individually\u003c\/strong\u003e, allowing you to place power exactly where your layout needs it. Feeder sections come with a 3' Length of black feeder wire attached (Not shown).\u003c\/p\u003e\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e🚂 \u003cstrong\u003eWhy This Matters\u003c\/strong\u003e\nReliable electrical pickup is essential for smooth narrow gauge operation. A properly placed feeder section helps eliminate frustrating power interruptions and keeps locomotives running consistently.\u003c\/p\u003e\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e🏔 \u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eBeginner On30 layouts\u003c\/li\u003e\n\u003cli\u003eTemporary tabletop railroads\u003c\/li\u003e\n\u003cli\u003ePortable train setups\u003c\/li\u003e\n\u003cli\u003eTesting locomotives and rolling stock\u003c\/li\u003e\n\u003cli\u003eExpanding sectional track systems]\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e🔧 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eOn30 narrow gauge sectional track\u003c\/li\u003e\n\u003cli\u003eSold per section for flexible power placement\u003c\/li\u003e\n\u003cli\u003eCode 100 rail profile for reliable operation and broad compatibility\u003c\/li\u003e\n\u003cli\u003eFully assembled with joiners installed\u003c\/li\u003e\n\u003cli\u003eEasy power connection for sectional layouts\u003c\/li\u003e\n\u003cli\u003eIntegrates seamlessly with Mainline Railworks On30 track and Kato Unitrack (HO)\u003c\/li\u003e\n\u003cli\u003eSimplifies wiring for beginners\u003c\/li\u003e\n\u003cli\u003eDesigned for dependable electrical performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e⚙️ \u003cstrong\u003eCompatibility\u003c\/strong\u003e\nCompatible with Kato Unitrack (HO). Works with standard DC and DCC power systems. Suitable for expandable layout configurations.\u003c\/p\u003e\n\u003cbr\u003e\u003chr\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e➕ \u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eMainline Railworks On30 Sectional Straight Track\u003c\/li\u003e\n\u003cli\u003eMainline Railworks On30 Sectional Curve Track\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem; color: rgb(20, 26, 31);\"\u003eOther Mainline Railworks On30 sectional pieces\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003chr\u003e\u003cbr\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e⚠️ \u003cstrong\u003eBuilder Tip\u003c\/strong\u003e\nFor larger layouts, adding multiple feeder sections helps maintain consistent voltage and improves overall operational reliability.\u003c\/p\u003e\n\u003cbr\u003e\u003chr\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e🛠 \u003cstrong\u003eCustom Options\u003c\/strong\u003e\nNeed a specific length, ballast color, or configuration? Mainline Railworks can produce additional feeder track options for specialized On30 applications and unique layout requirements.\u003c\/p\u003e\u003c!--EndFragment--\u003e\n\u003ch3 style=\"font-weight:bold;margin-top:1em;margin-bottom:0.5em;\"\u003eThis 3d printed kit includes the following parts:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x MR-O30SFA10p3-C100 (PLA (Black), 21.2 × 0.8 × 233.1 mm)\u003c\/li\u003e\n\u003cli\u003e1x MR-O30SFA10p2-C100 (PLA Wood (Black Walnut), 50.8 × 8.2 × 254.0 mm)\u003c\/li\u003e\n\u003cli\u003e1x MR-O30SFA10p1-C100 (PLA (Grey), 50.8 × 6.4 × 254.0 mm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mainline Products","offers":[{"title":"Default Title","offer_id":48536806359285,"sku":"MR-O30SF-10","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/1786304946508_1786303738362_IMG_0316.jpg?v=1786327321"},{"product_id":"mainline-railworks-hon3-10-straight-expansion-pack","title":"Mainline Railworks HOn3 Sectional Straight Track 12-Pack (Buy 10, Get 2 Free)","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eMainline Railworks HOn3 Straight Track 12-Pack\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eMainline Railworks HOn3 Straight Track provides the foundation for realistic narrow gauge operations, giving modelers the flexibility to build everything from simple tabletop loops to detailed mountain railroads and modular layouts.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis convenient \u003cstrong\u003e12-pack\u003c\/strong\u003e delivers excellent value with a \u003cstrong\u003eBuy 10, Get 2 Free\u003c\/strong\u003e deal—perfect for expanding yards, building longer mainlines, or stocking up for future projects. All sections are the same high-quality Code 80 sectional track used throughout the Mainline Railworks HOn3 system.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🚂 \u003cstrong\u003eWhy This Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eStraight sections determine spacing, operational flow, and expansion possibilities throughout your railroad. Buying in bulk with the Buy 10 Get 2 Free offer makes it more affordable to create the longer runs and sidings that bring a layout to life, while ensuring consistent geometry and reliable performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🏔 \u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eExpanding starter loops and ovals\u003c\/li\u003e\n\u003cli\u003eYard and siding construction\u003c\/li\u003e\n\u003cli\u003eShelf switching layouts\u003c\/li\u003e\n\u003cli\u003eModular layout systems\u003c\/li\u003e\n\u003cli\u003eTabletop and temporary setups\u003c\/li\u003e\n\u003cli\u003eStocking up for larger projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🔧 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eHOn3 narrow gauge sectional track\u003c\/li\u003e\n\u003cli\u003e12 sections per pack (Buy 10, Get 2 Free)\u003c\/li\u003e\n\u003cli\u003eCode 80 rail profile for reliable operation and broad compatibility\u003c\/li\u003e\n\u003cli\u003ePrecision-fit sectional construction\u003c\/li\u003e\n\u003cli\u003eConsistent alignment for smooth operation\u003c\/li\u003e\n\u003cli\u003eFully assembled with joiners installed\u003c\/li\u003e\n\u003cli\u003eDurable design for repeated assembly and teardown\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple length and base color options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e⚙️ \u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCompatible with Mainline Railworks HOn3 sectional track systems Integrates with Mainline Railworks HO\/HOn3 dual gauge track components Designed for use with HOn3 locomotives and rolling stock Compatible with legacy Blackstone ProTraxx HOn3 sectional track geometry Suitable for both temporary tabletop layouts and permanent installations\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e➕ \u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eMainline Railworks HOn3 Curved Track\u003c\/li\u003e\n\u003cli\u003eHOn3 Feeder Track Sections\u003c\/li\u003e\n\u003cli\u003eStarter Loop Sets\u003c\/li\u003e\n\u003cli\u003eHO\/HOn3 Dual Gauge sections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e⚠️ \u003cstrong\u003eBuilder Tip\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eStraight sections are ideal for testing locomotives, creating passing sidings, and expanding existing loop configurations. Using a consistent pack of matching sections helps maintain reliable alignment across longer runs.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🛠 \u003cstrong\u003eCustom Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eNeed a specific length, base color, or different pack quantity? Mainline Railworks can produce additional straight track options and custom packs for specialized narrow gauge applications and unique layout requirements.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eNeed a different option? Feel free to contact us!\u003c\/p\u003e","brand":"3Dp Train","offers":[{"title":"9\" \/ Grey","offer_id":48571548631285,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true},{"title":"9\" \/ Black","offer_id":48571548664053,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Grey","offer_id":48571548696821,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true},{"title":"4.5\" \/ Black","offer_id":48571548729589,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/img_8283.jpg?v=1748403612"},{"product_id":"mainline-railworks-hon3-loop-with-inner-passing-track-starter-set","title":"Mainline Railworks HOn3 Loop with Inner Passing Track Starter Set","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eMainline Railworks HOn3 Loop with Inner Passing Track Set\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis complete set creates a continuous loop with an inner passing siding—ideal for running two trains, staging, or simple operations on a compact HOn3 layout. Built around the popular 19″ radius geometry, the set uses Mainline Railworks Code 80 sectional track and includes a matching left- and right-hand switch pair that drop directly into the 19A curve footprint.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e22 × 19″ Radius Curve sections\u003c\/li\u003e\n\u003cli\u003e1 × Left-Hand Switch\u003c\/li\u003e\n\u003cli\u003e1 × Right-Hand Switch\u003c\/li\u003e\n\u003cli\u003e4 × 9\" Straight sections\u003c\/li\u003e\n\u003cli\u003e1 × Power Feeder section\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e+ 3 9\" Free Straight sections\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🚂 \u003cstrong\u003eWhy This Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eA basic loop gets trains running, but adding an inner passing track immediately multiplies operational possibilities. You can hold one train while another runs, stage equipment, or practice switching without needing extra space. Using the same 19A geometry throughout keeps everything aligned and reliable.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🏔 \u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eCompact tabletop and shelf layouts\u003c\/li\u003e\n\u003cli\u003eBeginner HOn3 starter systems\u003c\/li\u003e\n\u003cli\u003eTemporary or holiday setups\u003c\/li\u003e\n\u003cli\u003eModular and expandable railroads\u003c\/li\u003e\n\u003cli\u003eRunning two trains on a single continuous circuit\u003c\/li\u003e\n\u003cli\u003eTesting locomotives and rolling stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🔧 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eComplete loop + inner passing siding configuration\u003c\/li\u003e\n\u003cli\u003e19″ radius curves for smooth, reliable operation\u003c\/li\u003e\n\u003cli\u003eLeft- and right-hand switches that are direct drop-in replacements for 19A curve sections\u003c\/li\u003e\n\u003cli\u003eCode 80 rail profile with joiners installed\u003c\/li\u003e\n\u003cli\u003eIncludes dedicated power feeder section\u003c\/li\u003e\n\u003cli\u003eThree free straight sections added for extra value and flexibility\u003c\/li\u003e\n\u003cli\u003ePrecision-matched sectional geometry for consistent alignment\u003c\/li\u003e\n\u003cli\u003eFully compatible with the rest of the Mainline Railworks HOn3 system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e⚙️ \u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCompatible with Mainline Railworks HOn3 sectional track systems Integrates with Mainline Railworks HO\/HOn3 dual gauge track components Designed for use with HOn3 locomotives and rolling stock Compatible with legacy Blackstone ProTraxx HOn3 sectional track geometry Switches substitute perfectly into any layout designed for 19A curve sections Suitable for both temporary tabletop layouts and permanent installations\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e➕ \u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eAdditional Mainline Railworks HOn3 Straight Track\u003c\/li\u003e\n\u003cli\u003eExtra Curve sections for larger ovals\u003c\/li\u003e\n\u003cli\u003eFeeder Track sections\u003c\/li\u003e\n\u003cli\u003eHOn3 Wood Bumpers\u003c\/li\u003e\n\u003cli\u003eFuture turnout expansions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e⚠️ \u003cstrong\u003eBuilder Tip\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe left- and right-hand switches are engineered as direct replacements for 19A curve sections, so the overall footprint of the loop remains unchanged when you add the passing track. Place the power feeder on a straight section for easiest wiring access.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🛠 \u003cstrong\u003eProduction Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe track sections in this set are hand-assembled on demand. Please allow the standard 2–4 week lead time for production and shipment prep.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cspan\u003eNeed\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ea\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003edifferent\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eradius,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eadditional\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003estraights,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eor\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ea\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ecustom\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003econfiguration?\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eFeel\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003efree\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eto\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003econtact\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eus!\u003c\/span\u003e\u003c\/p\u003e","brand":"3Dp Train","offers":[{"title":"Default Title","offer_id":48574185963765,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/H3Loopwithinnerpass.jpg?v=1786471997"},{"product_id":"mainline-railworks-on30-starter-loop","title":"Mainline Railworks On30 Code 100 Starter loop","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eMainline Railworks On30 Code 100 Sectional Track Bundle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis convenient starter bundle provides everything needed to build a complete continuous loop in On30. All pieces are hand-made Code 100 sectional track, fully assembled with joiners installed, delivering reliable performance for both temporary tabletop setups and permanent layouts.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e16 × Curve sections (forms a full circle)\u003c\/li\u003e\n\u003cli\u003e5 × Straight sections\u003c\/li\u003e\n\u003cli\u003e1 × Power Feeder section\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🚂 \u003cstrong\u003eWhy This Matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eA ready-to-run loop is the fastest way to get On30 trains operating. Including a dedicated feeder section ensures reliable power from the start, while the extra straights give you room to expand into sidings or simple operations without needing additional purchases right away.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🏔 \u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eBeginner On30 layouts\u003c\/li\u003e\n\u003cli\u003eCompact tabletop and shelf railroads\u003c\/li\u003e\n\u003cli\u003eTemporary or holiday setups\u003c\/li\u003e\n\u003cli\u003eTesting locomotives and rolling stock\u003c\/li\u003e\n\u003cli\u003eExpanding into larger modular systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🔧 \u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eHand-made On30 Code 100 sectional track\u003c\/li\u003e\n\u003cli\u003e16 curve sections for a complete continuous loop\u003c\/li\u003e\n\u003cli\u003e5 straight sections for flexibility and expansion\u003c\/li\u003e\n\u003cli\u003eDedicated power feeder section included\u003c\/li\u003e\n\u003cli\u003eFully assembled with joiners installed\u003c\/li\u003e\n\u003cli\u003ePrecision geometry for smooth, reliable operation\u003c\/li\u003e\n\u003cli\u003eDurable construction suitable for repeated assembly and teardown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e⚙️ \u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eDesigned for On30 locomotives and rolling stock Suitable for both temporary tabletop layouts and permanent installations Integrates with other Mainline Railworks On30 sectional track components\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e➕ \u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eAdditional Mainline Railworks On30 Straight Track\u003c\/li\u003e\n\u003cli\u003eExtra Curve sections for larger ovals or double-track\u003c\/li\u003e\n\u003cli\u003eOn30 Feeder Track sections\u003c\/li\u003e\n\u003cli\u003eFuture switches and specialized pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e⚠️ \u003cstrong\u003eBuilder Tip\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003ePlace the power feeder on a straight section for the easiest wiring access. The 16 curve sections form a full circle, so the included straights can be used to create an oval or add short sidings.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003e🛠 \u003cstrong\u003eProduction Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAll Mainline Railworks track items are hand-made. Please allow appropriate production time for fulfillment.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cspan\u003eNeed\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ea\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003edifferent\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eradius,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eadditional\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003epieces,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eor\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ea\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ecustom\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003econfiguration?\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eFeel\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003efree\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eto\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003econtact\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eus!\u003c\/span\u003e\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"Default Title","offer_id":48586171613429,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/6B12BD9A-BB67-4B02-BA1A-8D99A49A0A3E.jpg?v=1786557861"},{"product_id":"mainline-railworks-on3-code-100-sectional-curve-track","title":"Mainline Railworks On3 Code 100 Sectional Curve Track","description":"\u003ch1\u003eMainline Railworks On3 Curved Track\u003c\/h1\u003e\n\u003cp\u003eMainline Railworks On3 Curved Track is designed specifically for On3 modelers who want reliable operation, realistic proportions, and the distinctive appearance of three-foot narrow gauge railroading in O scale. Whether you're modeling a western mining line, mountain railroad, logging operation, or detailed short line, these precision sectional curves make layout planning simple while providing smooth, dependable performance.\u003c\/p\u003e\n\u003cp\u003eAll curved track sections are sold individually, allowing you to build the exact radius, angle, and track plan your railroad requires.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚂 Designed for On3\u003c\/h2\u003e\n\u003ch3\u003eThe right gauge is only half the story.\u003c\/h3\u003e\n\u003cp\u003eOn3 uses a three-foot prototype gauge represented in O scale, giving locomotives and rolling stock the impressive size and detail of O scale while capturing the character of narrow gauge railroading.\u003c\/p\u003e\n\u003cp\u003eMainline Railworks On3 track is purpose-built for On3, with track proportions and detailing designed to complement O scale narrow gauge equipment. The result is a track system that not only operates reliably, but also provides the realistic appearance expected from a detailed On3 railroad.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚂 Why This Matters\u003c\/h2\u003e\n\u003cp\u003eConsistent curve geometry is essential for dependable operation. Properly matched sectional curves simplify layout planning, help maintain reliable alignment, and make it easy to expand your railroad as it grows.\u003c\/p\u003e\n\u003cp\u003eCombined with track designed specifically for On3 equipment, the Mainline Railworks system gives you a reliable foundation for everything from a compact switching layout to a large permanent railroad.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🏔 Perfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWestern and mountain narrow gauge railroads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMining and logging railroads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShort lines and branch lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial switching layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact tabletop and shelf layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular railroad systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemporary display layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpanding existing On3 railroads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePurpose-built On3 sectional track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSold individually for maximum layout flexibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRealistic narrow gauge tie size and spacing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision-matched sectional geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable alignment and smooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable construction for repeated assembly and teardown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBeginner-friendly while scalable for advanced layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks On3 sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned specifically for On3 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for temporary, modular, and permanent layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e📐 Curve Geometry Options\u003c\/h2\u003e\n\u003cp\u003eMainline Railworks curved track is available in multiple radius and angle configurations, allowing you to create everything from compact industrial trackage to broad, sweeping curves.\u003c\/p\u003e\n\u003ch3\u003eAvailable Angle Options\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA — 22.5° Sections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e16 sections complete a full circle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for balanced loops and general-purpose layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eB — 11.25° Sections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e32 sections complete a full circle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect for smoother transitions and precise track planning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eC — 45° Sections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e8 sections complete a full circle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for compact layouts and rapid assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e📏 Radius Options\u003c\/h2\u003e\n\u003cp\u003eChoose from multiple radii to build:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompact layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMining and logging branches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial switching districts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular railroads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBroad scenic mainlines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSmaller radii help maximize available space, while broader curves provide a more open, prototypical appearance and can accommodate longer equipment more comfortably.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e➕ Pairs Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMainline Railworks On3 Straight Track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFeeder Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTunnel Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBumper Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStarter Loop Sets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOn3 Specialty Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Builder Tip\u003c\/h2\u003e\n\u003cp\u003eFor the smoothest operation, maintain a consistent curve radius through each turn. Mix angle options as needed for precise alignment while keeping the same radius for a clean, flowing appearance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🛠 Custom Geometry Options\u003c\/h2\u003e\n\u003cp\u003eNeed a specific radius or custom configuration? Mainline Railworks can produce additional curve geometries and specialty track sections for unique On3 layout requirements.\u003c\/p\u003e\n\u003ch3\u003eThis 3D printed kit includes the following parts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1x MR-O3C24Ap3-C100 (PLA (Black), 62.5 × 0.8 × 217.4 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1x MR-O3C24Ap2-C100 (PLA Wood (Black Walnut), 83.1 × 1.9 × 240.6 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1x MR-O3C24Ap1-C100 (PLA (Grey), 95.3 × 6.4 × 243.0 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e20x Code 100 Micro Engineering Rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mainline Products","offers":[{"title":"Default Title","offer_id":48809554870517,"sku":"MR-O3C-24","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/F5A00D6E-6DDE-4E78-9591-DCD3D63FFADB.jpg?v=1790391229"},{"product_id":"mainline-railworks-on3-code-100-sectional-straight-track","title":"Mainline Railworks On3 Code 100 Sectional Straight Track","description":"\u003c!--StartFragment--\u003e\n\u003ch1\u003eMainline Railworks On3 Straight Track\u003c\/h1\u003e\n\u003cp\u003eMainline Railworks On3 Straight Track is designed specifically for On3 modelers who want reliable operation and authentic three-foot narrow gauge appearance in O scale. Whether you're constructing a compact switching layout, building a busy yard, or expanding a permanent mountain railroad, these precision straight sections provide the foundation for smooth operation and realistic trackwork.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll straight track sections are sold individually\u003c\/strong\u003e, allowing you to build the exact track plan your railroad requires.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚂 Designed for On3\u003c\/h2\u003e\n\u003cp\u003eOn3 combines the impressive size and detail of O scale with the distinctive character of three-foot narrow gauge railroading. That combination makes realistic track proportions especially important when building a detailed On3 railroad.\u003c\/p\u003e\n\u003cp\u003eMainline Railworks On3 track is purpose-built to complement O scale narrow gauge equipment, with realistic tie proportions, spacing, and track details that help capture the appearance of a true narrow gauge railroad. The result is track that provides both dependable operation and a convincing foundation for your On3 layout.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚂 Why This Matters\u003c\/h2\u003e\n\u003cp\u003eStraight sections do far more than connect curves. They establish station tracks, passing sidings, yards, industries, and switching areas while making future layout expansion simple and predictable.\u003c\/p\u003e\n\u003cp\u003eWith individually sold sections, you can build your track plan one piece at a time and add additional straight sections whenever your railroad grows.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🏔 Perfect For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eYards and passing sidings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMining and logging operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial switching districts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMountain railroad layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShelf and tabletop layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular railroads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExpanding existing On3 systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePurpose-built On3 sectional track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSold individually for complete layout flexibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRealistic narrow gauge tie size and spacing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision-fit sectional geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable alignment for smooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable construction for repeated assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for both compact and large-scale layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks On3 sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned specifically for On3 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates with curved, feeder, tunnel, bumper, and specialty track sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for temporary, modular, and permanent layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e➕ Pairs Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCurved Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFeeder Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTunnel Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBumper Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStarter Loop Sets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOn3 Specialty Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Builder Tip\u003c\/h2\u003e\n\u003cp\u003eStraight sections are ideal for creating industries, passing sidings, station tracks, and yard tracks while providing a solid foundation for future layout expansion.\u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"Default Title","offer_id":48809555099893,"sku":"MR-O3S10","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/8C00A9F3-87AA-4A75-B219-0580FA609B4E.jpg?v=1790391166"},{"product_id":"mainline-railworks-on3-code-100-feeder-track","title":"Mainline Railworks On3 Code 100 Feeder Track","description":"\u003c!--StartFragment--\u003e\n\u003ch1\u003eMainline Railworks On3 Feeder Track\u003c\/h1\u003e\n\u003cp\u003e(On30 photo shown)\u003c\/p\u003e\n\u003cp\u003eMainline Railworks On3 Feeder Track sections make it easy to provide reliable electrical power throughout your On3 railroad. Designed to integrate directly with the Mainline Railworks sectional track system, each feeder provides a convenient connection point for your layout's power supply without requiring you to modify standard track sections.\u003c\/p\u003e\n\u003cp\u003eWhether you're building a small tabletop layout or a larger permanent railroad, strategically placed feeder sections help maintain consistent power as your track plan grows.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e🚂 Designed for On3\u003c\/h2\u003e\n\u003cp\u003eMainline Railworks On3 Feeder Track is purpose-built to match our On3 sectional track, providing the same realistic appearance and precise fit as the rest of the system.\u003c\/p\u003e\n\u003cp\u003eThe feeder is incorporated into a standard section of On3 track, allowing it to become a natural part of your layout rather than requiring a separate trackside connection.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e⚡ Why Use Feeder Track?\u003c\/h2\u003e\n\u003cp\u003eAs a railroad grows, relying on a single electrical connection can result in voltage loss and inconsistent operation farther away from the power source. Adding feeder sections at strategic locations helps distribute power throughout the layout.\u003c\/p\u003e\n\u003cp\u003eFeeder sections are especially useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLarger layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple track sections and loops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePermanent installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDCC-equipped railroads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLayouts designed for future expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e🔧 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePurpose-built On3 feeder track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates with Mainline Railworks On3 sectional track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides a convenient electrical connection point\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision-fit sectional geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRealistic narrow gauge appearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for reliable power distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for temporary, modular, and permanent layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚙️ Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Mainline Railworks On3 sectional track systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for On3 locomotives and rolling stock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates with straight, curved, bumper, tunnel, and specialty track sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for conventional DC and DCC layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e➕ Pairs Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMainline Railworks On3 Straight Track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMainline Railworks On3 Curved Track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOn3 Starter Loop Sets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBumper Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTunnel Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOn3 Specialty Track Sections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e⚠️ Builder Tip\u003c\/h2\u003e\n\u003cp\u003eFor larger layouts, consider placing feeder sections at multiple locations rather than relying on a single electrical connection. This can help maintain more consistent power throughout the railroad and makes future expansion easier.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Mainline Products","offers":[{"title":"Default Title","offer_id":48809555132661,"sku":"MR-O3SF-10","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0343\/3717\/files\/1786304946508_1786303738362_IMG_0316.jpg?v=1786327321"}],"url":"https:\/\/3dptrain.com\/collections\/sectional-track.oembed?page=4","provider":"3Dp Train","version":"1.0","type":"link"}