Explosion Tweaks and Fixes

code/game/objects/items/weapons/tanks/watertank.dm

@@ -193,6 +193,10 @@
 	item_state = "waterbackpackatmos"
 	volume = 200
 
+/obj/item/weapon/watertank/atmos/New()
+	..()
+	reagents.add_reagent("water", 200)
+
 /obj/item/weapon/watertank/atmos/make_noz()
 	return new /obj/item/weapon/extinguisher/mini/nozzle(src)
 

code/game/turfs/simulated/floor.dm

@@ -63,8 +63,10 @@ var/list/wood_icons = list("wood","wood-broken")
 	//set src in oview(1)
 	switch(severity)
 		if(1.0)
+			src.ChangeTurf(/turf/space)
+		if(2.0)
 			switch(pick(1,2;75,3))
-				if (1)
+				if(1)
 					src.ReplaceWithLattice()
 					if(prob(33)) new /obj/item/stack/sheet/metal(src)
 				if(2)
@@ -76,14 +78,10 @@ var/list/wood_icons = list("wood","wood-broken")
 						src.break_tile()
 					src.hotspot_expose(1000,CELL_VOLUME)
 					if(prob(33)) new /obj/item/stack/sheet/metal(src)
-		if(2.0)
+		if(3.0)
 			if (prob(50))
 				src.break_tile()
 				src.hotspot_expose(1000,CELL_VOLUME)
-		if(3.0)
-			if (prob(25))
-				src.break_tile()
-				src.hotspot_expose(500,CELL_VOLUME)
 	return
 
 /turf/simulated/floor/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)

code/game/turfs/simulated/walls.dm

@@ -163,7 +163,7 @@
 			src.ChangeTurf(/turf/space)
 			return
 		if(2.0)
-			if(prob(75))
+			if(prob(50))
 				take_damage(rand(150, 250))
 			else
 				dismantle_wall(1,1)
@@ -175,7 +175,7 @@
 /turf/simulated/wall/blob_act()
 	take_damage(rand(75, 125))
 	return
-	
+
 /turf/simulated/wall/mech_melee_attack(obj/mecha/M)
 	if(M.damtype == "brute")
 		playsound(src, 'sound/weapons/punch4.ogg', 50, 1)
@@ -185,7 +185,7 @@
 			dismantle_wall(1)
 			M.occupant_message("<span class='warning'>You smash through the wall.</span>")
 			visible_message("<span class='warning'>[src.name] smashes through the wall!</span>")
-			playsound(src, 'sound/effects/meteorimpact.ogg', 100, 1)	
+			playsound(src, 'sound/effects/meteorimpact.ogg', 100, 1)
 
 // Wall-rot effect, a nasty fungus that destroys walls.
 /turf/simulated/wall/proc/rot()
@@ -459,8 +459,8 @@
 	else if(istype(W,/obj/item/newscaster_frame))
 		var/obj/item/newscaster_frame/AH = W
 		AH.try_build(src)
-		return 1		
-		
+		return 1
+
 	else if(istype(W,/obj/item/alarm_frame))
 		var/obj/item/alarm_frame/AH = W
 		AH.try_build(src)