Whoops.
File upload test.
Welp.
Adding the configured endpoint URL (though, tbqh, maybe it's not necessary here).
WHOOPS
API key.
Help button.
Required rule.
Let's see whether this is possible...
Uploaded file count.
Huh.
File debugging.
var_dump filenames.
Saving on submit.
Added basic viewing.
Decent-looking assignment viewing and polycount checking.
Added material count, texture size and NPOT allowing.
Feature complete!