07-28-2010, 12:28 AM
That DIN rail is a very good idea. I have used 1x2 pine as a "core" for deck plate girder bridges for a similar purpose. I wanted the thing to be strong and not have to rely on styrene for rigidity. Now your supports don't actually have to "support" anything. 
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Kevin
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Kevin
Check out my Shapeways creations!
3-d printed items in HO/HOn3 and more!
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