V1 = wires for battery and motor side
V2 = bullets for battery and motor side.
V3 = Bullets for battery and motor side (Blue board inside)
V3.1 = wires for battery, bullets for motor.
V4 = same as V3.1
This question keeps on getting asked, think it should be stickied really ( not that people will read it, but I live in hope... ).
I made a slight correction/clarification to your post Neil.
I can't decide if its more fun
to make it...
or break it...