contents_explosion

at least this one had less overrides.

code/game/objects/structures/crates_lockers/closets.dm

@@ -554,9 +554,9 @@
 			if(!QDELETED(lockerelectronics))
 				lockerelectronics.accesses = req_access
 
-/obj/structure/closet/contents_explosion(severity, target)
+/obj/structure/closet/contents_explosion(severity, target, origin)
 	for(var/atom/A in contents)
-		A.ex_act(severity, target)
+		A.ex_act(severity, target, origin)
 		CHECK_TICK
 
 /obj/structure/closet/singularity_act()

code/game/objects/structures/extinguisher.dm

@@ -32,9 +32,9 @@
 		stored_extinguisher = null
 	return ..()
 
-/obj/structure/extinguisher_cabinet/contents_explosion(severity, target)
+/obj/structure/extinguisher_cabinet/contents_explosion(severity, target, origin)
 	if(stored_extinguisher)
-		stored_extinguisher.ex_act(severity, target)
+		stored_extinguisher.ex_act(severity, target, origin)
 
 /obj/structure/extinguisher_cabinet/handle_atom_del(atom/A)
 	if(A == stored_extinguisher)

code/game/objects/structures/guncase.dm

@@ -91,9 +91,9 @@
 /obj/structure/guncase/handle_atom_del(atom/A)
 	update_icon()
 
-/obj/structure/guncase/contents_explosion(severity, target)
+/obj/structure/guncase/contents_explosion(severity, target, origin)
 	for(var/atom/A in contents)
-		A.ex_act(severity++, target)
+		A.ex_act(severity++, target, origin)
 		CHECK_TICK
 
 /obj/structure/guncase/shotgun

code/game/objects/structures/transit_tubes/transit_tube_pod.dm

@@ -55,9 +55,9 @@
 	if(!QDELETED(src))
 		empty_pod()
 
-/obj/structure/transit_tube_pod/contents_explosion(severity, target)
+/obj/structure/transit_tube_pod/contents_explosion(severity, target, origin)
 	for(var/atom/movable/AM in contents)
-		AM.ex_act(severity, target)
+		AM.ex_act(severity, target, origin)
 
 /obj/structure/transit_tube_pod/singularity_pull(S, current_size)
 	..()