Icontinue to make slow but steadyprogress! The servos and switch are installed. Engine mount is ready to go. The slimline muffler I bought had poorly finished4-40 threads for the two machine screws so I had to invest in a tap. I seem to have bought a lot of little tools along the way with this build - I am sure they are essential and will be invaluable in the future. I guess it just means I will have to keep building kits.