Alien Ball & Socket Skeleton Rex Predator + rib cage + bat wings! >8D

Mix and match parts, or use the big bed-sized .STL file "Alien_ball_and_socket_Rex_Predator_1.1" to print all the parts needed for a basic 3-legged drone >8D

"Alien_ball_and_socket_Rex_Predator_1.1" .stl file setup notes:
The big bed print has all the printed parts oriented sideways on the bed to avoid the weak axis falling along the thinner parts of the structure (i.e. lobes of the sockets and across the ball necks). Also, in the full bed horizontal printing format, I have added support di