Quoted from Phat_Jay:Pics like that is why im scared to death to do two playfield swaps i have lined up.
Dont be. They arent as bad as you think (some exceptions are bound to be..I'm guessing WH2O and ST:TNG come to most people's minds).
Never ever have I seen the harness look like that. This is an "exceptional case" on an AFM. Dont let this example scare you. Overcome your fears, rise to the challenge, and prove to yourself that you can do it.