I'm currently working on my UJ kit and have a specific question for those that may have run up on this situation before me. I'm using 1/8 ply for the sides and 1/4 for the bottom. The stem pieces in the UJ kit are cut to accept 1/4 inch sides. Should I trim them down to the 1/8 depth to match my sides, or leave the extra. I'm thinking functional thoughts, not ease of build. Your opinions will be carefully considered as my experience is that of a beginning builder. I sometimes use a map when traveling in unfamiliar territory, (not always - sometimes)! :?