1. move M3 x 8mm grub screw to motor_gear.scad
2. more comments
3. BlackPaint micro switch
add M3 x 8mm grub screw to attach Gear to motor shaft
Y micro switch assembly was wrong
X motor dimension from my BOM
fix motor gear
four of M3 x 8mm to mount X motor
six of 2.9 x 16mm self tapping screws for both frames