Using explosives at end round now gibs you (#26465)

* Using explosives at end round now gibs you

* More tweaks

* Tweaks

code/controllers/subsystem/SSticker.dm

@@ -544,6 +544,7 @@ SUBSYSTEM_DEF(ticker)
 
 /datum/controller/subsystem/ticker/proc/declare_completion()
 	GLOB.nologevent = TRUE //end of round murder and shenanigans are legal; there's no need to jam up attack logs past this point.
+	GLOB.disable_explosions = TRUE // that said, if people want to be """FUNNY""" and bomb at EORG, they can fuck themselves up
 	set_observer_default_invisibility(0) //spooks things up
 	//Round statistics report
 	var/datum/station_state/ending_station_state = new /datum/station_state()