Tinyhawk Freestyle Prop Guards

Prop guards for Emax Tinyhawk Freestyle. Went through 14 revisions, strengthening where each broke. Here are the best designs.

Printed with eSun PLA+ (PLA Pro), which performs similar to ABS.

Assembled using long fasteners that came with the Tinyhawk Freestyle: M2x0.4mm, Length: 6mm

https://www.mcmaster.com/92095a453

Mirror print for opposite side.

Update 2/9/2020: added polygonal prop guard

Update 2/27/2020: added optimized version with lower weight, more stiffness, and alignment feature