Has this been suggested already? I just noticed how few we actually have.

That's a good idea. We need more briefcases to look businesslike, transport mysterious glowing items, and also time-travel to prevent the war.

SUPPORT especially wearable ones. I'm pretty sure the only normal briefcase we have is this:

I need more, and I need ones that are bigger than that. I need black ones, blue ones, silver ones, brown ones, etc.

Yes we need more briefcases! One retired item is not enough :I