RE: Building the <span class=
If i double up the CA hinges it should be fine. I know some people that doubled them up and it works great. It will be either 8 hinges in each airleron. The hinges would be side by side or i double them up and have 16 in each wing. It is hard to explain hopefully you know what i mean. I would put the metal ones in for the rudder though or nylon.