AH-1Z work-in-progress

[1/4] Prototype 3D printed rotor cuff to replace kit parts. 

[2/4] Prototype rotor cuff. CAD design was done myself. 

[3/4] 

[4/4] 

AH-1Z/UH-1Y rotor cuff: kit part and real photo for comparison. 

Prototype 3D printed TSS ball.