500 Class Spider Quadcopter

500 class spider quadcopter, uses 1/2" wood or aluminum tubing for the arms. Plates are attached with M4x40mm screws, motor mounts attach to the arms with M4x25mm screws and motors attach to the mounts with M3x6mm. Arms are 180mm long This is a work in progress and will be updated periodically.

R1: Added motor mounts, fixed errors in STL's and flipped top plate for printing