Oshan changes return after the great mapper coma of everyone at once for some reason

[Gboster-0]

Le reminder, this PR should not be merged without a previous heads-up as its constantly worked on by the community

About The Pull Request

The second PR from the series of the great oshan changes
Lets see how much things we change in this one

Why It's Good For The Game

Improves some areas, deletes some un-used disposals and disposal residue, also connects one disposal unit to the disposal network

Changelog

🆑 Kat
add: Added some more lights in dark areas
del: Random disposal pipes inside of objects, walls, and under floors that werent connected to anything
qol: Robotics has gotten a fresh coat of paint
fix: one specific disposal unit in dorms being not connected
/:cl:

[dwasint]

since this pr was almost exclusively to handle kats changes i'm removing the 2 map files and merging this, and from now on mappers should just make their own pr because this is really annoying to work with