Puzzle Cube

Cube design:
http://a360.co/2ixzldK
Assembled process:
http://a360.co/2BRmrPX
This is a 3*3 cube design. I have its design on fusion 360 and a real stuff. It is not that easy for most people to assemble it at the first time.
Video through youtube:
https://youtu.be/v_nbobF-Fes
Exploded view:
http://a360.co/2kakRAC
link to container:
https://www.thingiverse.com/thing:2694948