2: Motor coupling pads and figure reshaping.
2
3
4
3: Motor and block top
view.
4: Motor and block side
view.
Now press fit the motor onto the styrene block you drilled
above. Shape and cut the S-shaped crank, and insert it into the
torso. Attach the motor onto the black strip with a small strip
of masking tape, inserting the crank as you do. Now make sure
your motor/block/crank alignment allows you to move the
crank in an approximately 90 degree turn effortlessly. The axis
of the crank shaft in the torso should align with the axis of the
