Hello mate, think you might be in the wrong room..... Go to the main area, you will get more luck.
Also it sounds like something is fucked if you broke 4 handles..... Try changing lock mechanism..... Aftermarket bodges to get round simple issues are not ideal... Especially when you think ford spent millions developing engineering and designing these things..... Although having owned a few fords I do wonder if their design team just could not be arsed sometimes!!!l
Good luck