fix for infinite explosions

code/game/objects/effects/decals/Cleanable/misc.dm

@@ -33,8 +33,6 @@
 
 /obj/effect/decal/cleanable/dirt/blackpowder
 	name = "black powder"
-	icon_state = "flour"
-	color = "#323232"
 	mouse_opacity = 1
 	noscoop = 1
 

code/modules/reagents/newchem/pyro.dm

@@ -192,6 +192,7 @@ datum/reagent/blackpowder/reaction_turf(var/turf/T, var/volume) //oh shit
 
 /datum/reagent/blackpowder/on_ex_act()
 	blackpowder_detonate(holder, volume)
+	holder.remove_reagent("blackpowder", volume)
 	return
 
 /proc/blackpowder_detonate(var/datum/reagents/holder, var/created_volume)