Merge pull request #3373 from Citadel-Station-13/upstream-merge-31645

[MIRROR] Cleans up explosives at syndie base

code/game/machinery/syndicatebomb.dm

@@ -379,9 +379,6 @@
 	range_light = 20
 	range_flame = 20
 
-/obj/item/bombcore/large/underwall
-	layer = ABOVE_OPEN_TURF_LAYER
-
 /obj/item/bombcore/miniature
 	name = "small bomb core"
 	w_class = WEIGHT_CLASS_SMALL

code/game/turfs/simulated/wall/mineral_walls.dm

@@ -258,6 +258,12 @@
 	icon_state = "map-overspace"
 	fixed_underlay = list("space"=1)
 
+/turf/closed/wall/mineral/plastitanium/explosive/dismantle_wall(devastated, explode)
+	var/obj/item/bombcore/large/bombcore = new(get_turf(src))
+	if(devastated || explode)
+		bombcore.detonate()
+	..()
+
 //have to copypaste this code
 /turf/closed/wall/mineral/plastitanium/interior/copyTurf(turf/T)
 	if(T.type != type)