Nybonsai12
Masterpiece
I have a small forest in a cedar pot. I didn't make it but it is good quality. It's sealed with what I assume is poly. I like it. I expect it to hold up.
http://bonsainut.com/forums/showthread.php?9054-Larch-Forest
http://bonsainut.com/forums/showthread.php?9054-Larch-Forest