09-25-2011, 11:33 PM
Outdoors, I wouldn't, simply because I wonder what kind of adhesive could hold up to the weather. I'm not an outdoor railroader, but I would think that if you mixed some clay cat litter in with your ballast, it would kind of "glue" together the first time it rained.
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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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