Loaded Vanguard Enclosure 3D files?

Hello, does anyone have any files for a loaded vanguard enclsoure? I am looking for something I can edit so STEP or SLDPRT. STL files are welcome as well. I want to fit a 10s 4p pack inside. This is what I have found so far https://www.thingiverse.com/thing:2430429/#files