World's Lightest Model Railroad Helix?
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28:26
Model Railroad Helix Construction
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12:12
Weeds
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16:07
Rainier Great Western Model Railroad Helix Build
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12:22
Building a Model Railway Helix - Part 1 - The Escarpment
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27:20
The Big Helix: Running a Train on the Helix, Wiring, And More Roadbed (257)
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18:02
Scratch Built Helix on My HO Scale Model Railroad Layout - Design and Build
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11:12
The Helix is built. And tested. And it works. ACHB 1-2
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52:09