I actually found this one pretty easy to farm for (and I say that as someone who has terrible luck with farming). If you're having trouble with the orcs, move to where the ogres are and kill them instead, as they also have a chance to drop the box. There's a cave filled with ogres where the respawn ...

Okay Renja, how about you show some love to your armadillo pup, Deathy, filthling, giraffe calf, and jadefire spirit! Have fun. :3

Edit: also hi I've been a member for a million years but haven't posted on the forums before so yoooo~