Quote Originally Posted by Nipper View Post
Is plywood suitable or does it react like wood?
I found some really nice 3/4" 9 ply plywood with a knotty pine veneer... Would this work alone or should I stick with the covered MDF plan?
I have built many a plywood box with good results. If in doubt add a diagonal brace (corner to corner) across large panels on the inside.

Or even if not in doubt, it never hurts even with MDF.