The order from left to right along the bottom ledge should be reconnected as follows:

A circuit plug with multicolored wires and a wide base which connects to Bob's right wheel.

A small black and orange wired circuit plug

A small yellow wired plug.

A small circuit plug with red, black, white, and brown wires.

There will be 3 empty spaces left on this row. Two will be filled when you put the cover back on.