lego chain piece 3d models

This asteroid is expected to accelerate up to 3 RPM (20 second period) in the near future, when the centripetal forces will not be enough to hold the asteroid up, and it will break apart into smaller pieces. <ul><li><b>Type:</b> Near Earth...

I recommend using 5 top, bottom and perimeter layers with an infill of 25% or higher.The whole carriage prints in one piece, supports are not needed.The fan duct for parts cooling, the belt peg and the dragon mount all print without supports. The...