Art of Illusion

Yup, that works for a while. But once I try joining a hollow cylinder with the result, things start breaking again. So I just ignored them, made a plain (non-boolean) join of the mesh instead and threw it at Skeingforge as an STL to produce this gem:

http://www.thingiverse.com/thing:1083

It's horribly non-manifold but at least I can print it out and get my spring crops planted!

Vik :v)