things with stuff (#6233)

* buncha things from upstream

* datums globals, onclick

* datums

* game folder, holy shit mirror bot why

* modules

* icons

* dme

* compiles cleanly

* tools purge

* updates maps

* double check just because. and wew lad

* incidentally, this needs more work first

* some things

* weh

* sound cleanup and icons

* reeeee

* compile issues

* oh look, fresh code sync

* cleans up some unused icons

* dirty vars

* reeeeeeeeeeeeeeee

* wew lad. fuck off with this already

code/game/objects/items/singularityhammer.dm

@@ -50,7 +50,7 @@
 					var/obj/item/clothing/shoes/magboots/M = H.shoes
 					if(M.magpulse)
 						continue
-				H.apply_effect(20, KNOCKDOWN, 0)
+				H.apply_effect(20, EFFECT_KNOCKDOWN, 0)
 				step_towards(H,pull)
 				step_towards(H,pull)
 				step_towards(H,pull)