Criteria
Must be designed in SolidWorks
Prepared in a slicer for additive manufacturing
3D printed in PLA filament
An individual link cannot take up more space than 20mm²
Test prints (no more than two links) are required before full prints (no more than 5 links)
No slicer-generated supports allowed
Planning out how the design would work
Has a slot in the back for the circular shape in the front to attach to itself
Showing how it will move going one direction
Moving as one piece but with many different connections
Showing the piece going through print
3d roller chain working and moving