Using the original cable as a template with the two positioning rails facing you. Solder or wire the cables like this:
BLUE - GREEN - RED - BLACK
The original harness is all black, but transfer one wire at the time. Note that the two middle Comgrow wires are crossed vs a normal harness.
You will need 4ea of M3x20 screws to mount it. Not furter modifications are needed. I have used 2A motor current, up from the original 1.4A. Up the amp at your own risk, it is difficult to say how much the drivers can handle.
Happy, not so much layer shift anymore, printing.
The author marked this model as their own original creation.