About The Pull Request
Closets now initialize their contents once in dump_contents(). This saves more than 1.6 seconds of init time (all /obj/structure/closet now initialize in 84ms).
Not sure what assumptions this will break, there's a lot of closets, so separate PR.
cl
del: You can no longer see maint spawners before the round starts (but your rounds start faster now :) )
/cl
73d471637b