Wire E2 help

Ok. I’m trying to make a phx 1 x 1 x 6 block be controllable from a chair. i have every thing set up but the expression to control it. and i cant seem to get the hang of it. here are 2 pics of what i have so far

each thruster has its own name ie T1 T2 R1 R2 ect. i have a cam controller set the that gps floating on the front. i just cant get the thing to turn and not spaz out. any help would be thanked.

no one has any input?