I Don't Collect Boxes Except...

 For the occasional Stickman!

Stickman #35 The Onehanded Puzzlebox

My friend Asher Simon designed this and collaborated with Rob Yarger to create something amazing and really very tough. The original copy that Asher sent me got badly damaged by the Customs officers and I got a cardboard box of bits (several of which were broken). This time he left a stern letter to the customs officers and they left it alone. So far I have only looked inside and taken the pieces out.

I now have this and am not sure what  to do next:

What have I done?