TURNOUT anolog 3 green wires with plug.

[Four Brothers Journey]

i NEED advise please. i have enlarged my layout and the
wires wont go back to my switch table?
i Know Bachman sold a booster cable but i want to cut the factory plug off
send  it to  terminal block but not sure on the wiring?

[Flare]

The center wire is common, not sure if it's positive or negative, but definitely mark it before cutting.

The other two can be reversed if your switch opens the wrong track.