If you've looked at my cargo container (http://www.semaker.com/productdetail/4319), this has the same frame design, it's just made to hold liquid instead. If I end up making equipment for these containers, most of the models will be compatible.
Printer Brand:
Printrbot
Printer:
Simple Black
Rafts:
No
Supports:
Yes
Resolution:
0.2mm
Infill:
15%
Notes:
Print with support material only touching buildplate. Remove with knife or favorite tool.