This is a (weard looking, but working) Actioncam holder.
I designt it in TinkerCAD and has exact mesuremants.
Infill? More is Better!
Part list:
•Main_holderv2.stl - The Main Contraption
•opt_adapter.stl - Its just optional for more Axes Controll
•rec_adapter.stl - Without is not possible! Its the Main Camera holder.