Temporary Editor-lite permissions in Lab-like environments for designing and experimenting.
Mods introducing new content into the game.
Change blueprint behavior.
With the new 4th-tier belt, a 4th-tier loader is needed. Or even stack loader ?
I see, that would be nice. The base game doesn't include one, and I didn't make these loaders - I just exposed the hidden base game items. I can try to create one, though.