no1 This plane is basically an upper and lower wing sheet with a balsa (tapered ) spar and a fin

no2 Just match the sheets and decide which version suits your taste.....36" or 40"

no3 All equiptment is inserted in the wing through access hatches which are cut out during construction...and later held closed with tape

no4 Rolled paper tube motor mount and twin A or 280 motor works well....DD280 on36" version ,HOT!!!