Terrain Structures
Tunnel Portals, Retaining Walls, Culverts, and Roads reinforce natural terrain contours and add functionality, realism and interest to your layout.
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![C1152]()
Concrete Single Portal - N Scale
$12.99
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![C1153]()
Cut Stone Single Portal - N Scale
$12.99
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![C1154]()
Timber Single Portal - N Scale
$12.99
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![C1155]()
Random Stone Single Portal - N Scale
$12.99
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![C1156]()
Concrete Double Portal - N Scale
$14.99
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![C1157]()
Cut Stone Double Portal - N Scale
$14.99
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![C1158]()
Concrete Retaining Wall - N Scale
$14.99
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![C1159]()
Cut Stone Retaining Wall - N Scale
$14.99
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![C1160]()
Timber Retaining Wall - N Scale
$14.99
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![C1161]()
Random Stone Retaining Wall - N Scale
$14.99
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![C1162]()
Concrete Culvert - N Scale
$9.99
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![C1163]()
Masonry Arch Culvert - N Scale
$9.99
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![C1164]()
Random Stone Culvert - N Scale
$9.99
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![C1165]()
Timber Culvert - N Scale
$9.99
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![C1250]()
Tunnel Liner Form
$6.99
