RE: Crow ??
I would sugget strengthing the landing gear block as it is a very weak point. I just installed my second block. I stupidly made the first replacement out of red oak but ran the grain side to side instead of front to back, Cracked right down the middle on my first rough landing. New block is 3/8" thick poplar extended about 1" into the cooling tunnel behind the engine for added strength. I also went to [4] 8-32 nylon bots for attachment. No problems since.
I also agree that having a computer radio with expo is a big help, I put 50% neg [have Futaba trans] on Ail, Ele, and Rudder.
I also suggest youy try using high rates on rudder during taxi, if not it takes a mile to turn it.
Good luck and have fun.
Gary