E-power engines need a lot of cooling ( not to mention ESC and Batts ) so air must flow thru cowling & FW somehow, have you decided how air will flow inside ?
My new PICO wings are sheeted with 1/16 [

]cant find any 1/32 down here, they look great anyway !
Fuse will be 3/32 balsa and plywod FW rest of formers will be 1/8 balsa not very different from the first one I build, hope this one comes out lighter, because of E- power.
I have now been thinking on building the giant tipo and put a 23 cc gas engine on it, but before that I'll have to finish an overhaul on my AT-6, a YAK 54, WARLOCK, GULFSTREAM,STARLITE, ooppssss to many half done and sitting on bench for sometime now, see David your not the only one with unfinished birds

!!!!