* Delete 4 Part 3139 Black Tire 14mm D. x 4mm Smooth Small Single
* Change {5 to 1} Part Light Gray 4624 Wheel 8mm D. x 6mm
* Change 4 Part Light Gray 4624c01 Wheel 8mm D. x 6mm with Black Tire 14mm D. x 4mm Smooth Small Single (4624 / 3139) {Counterpart to Regular}