Download link is HERE . Please do not share or sell this file. We are allowing you to use the file under the following Creative Commons license below. Non Commercial. No Derivatives. License: Creative Commons - Attribution - Non-Commercial - NoDerivatives 4.0 International (CC BY-NC-ND 4.0) 

 Change log: 
Backpack was too large so we separated it into 3 parts.
We added a mount bracket/lip so all parts can stay aligned while you are welding the parts after printing.
We added a folded honey comb patterns so the backpack's creases can show correctly.
