First take a moment to become familiar with your arms. Not the ones on your body;
the ones on your frame. Arm 1 is a friend, and you and it will spend a lot of time to-
gether. After you’ve identified Arm 1 through 4, use a small piece of tape and a pen
to number your arms so you can easily find them later.
Pull out the box of two motors with black cap screws, the box of two motors with
green cap screws, the four wood motor mount disks, and the baggie of small black
screws.
Using your allen wrench, attach the two counterclockwise (green-capped) motors to
Arm 1 and Arm 3, and the two clockwise (black capped) motors to Arm 2 and Arm 4.