destruction proc, cable deconstruction
grilles are now damaged by thrown items
disposalpipes deconstruction
atmos pipes deconstruction
defines
Merge branch 'OOPgularity3' of https://github.com/hornygranny/-tg-station
windows break at stage 5
Merge pull request #5591 from hornygranny/OOPgularity3

improved deconstruction, singularity stuff