Merge pull request #11738 from PsiOmegaDelta/151223-VariousThings

Various tweaks and fixes.

code/game/machinery/doors/airlock.dm

@@ -897,6 +897,9 @@ About the new airlock wires panel:
 /obj/machinery/door/blocks_airlock()
 	return 0
 
+/obj/structure/window/blocks_airlock()
+	return 0
+
 /obj/machinery/mech_sensor/blocks_airlock()
 	return 0
 
@@ -906,6 +909,9 @@ About the new airlock wires panel:
 /atom/movable/proc/airlock_crush(var/crush_damage)
 	return 0
 
+/obj/structure/window/airlock_crush(var/crush_damage)
+	ex_act(2)//Smashin windows
+
 /obj/machinery/portable_atmospherics/canister/airlock_crush(var/crush_damage)
 	. = ..()
 	health -= crush_damage
@@ -962,12 +968,8 @@ About the new airlock wires panel:
 		playsound(src.loc, open_sound_powered, 100, 1)
 	else
 		playsound(src.loc, open_sound_unpowered, 100, 1)
-	for(var/turf/turf in locs)
-		var/obj/structure/window/killthis = (locate(/obj/structure/window) in turf)
-		if(killthis)
-			killthis.ex_act(2)//Smashin windows
+
 	..()
-	return
 
 /obj/machinery/door/airlock/proc/lock(var/forced=0)
 	if(locked)

code/game/objects/items/devices/multitool.dm

@@ -66,5 +66,6 @@
 	if(!MT)
 		return ..(A, user)
 
+	user.AddTopicPrint(src)
 	MT.interact(src, user)
 	return 1

code/modules/reagents/reagent_containers/food/drinks/jar.dm

@@ -9,23 +9,14 @@
 	item_state = "beaker"
 	center_of_mass = list("x"=15, "y"=8)
 	unacidable = 1
-	New()
-		..()
-		reagents.add_reagent("slime", 50)
 
-	on_reagent_change()
-		if (reagents.reagent_list.len > 0)
-			switch(reagents.get_master_reagent_id())
-				if("slime")
-					icon_state = "jar_slime"
-					name = "slime jam"
-					desc = "A jar of slime jam. Delicious!"
-				else
-					icon_state ="jar_what"
-					name = "jar of something"
-					desc = "You can't really tell what this is."
-		else
-			icon_state = "jar"
-			name = "empty jar"
-			desc = "A jar. You're not sure what it's supposed to hold."
-			return
+/obj/item/weapon/reagent_containers/food/drinks/jar/on_reagent_change()
+	if (reagents.reagent_list.len > 0)
+		icon_state ="jar_what"
+		name = "jar of something"
+		desc = "You can't really tell what this is."
+	else
+		icon_state = "jar"
+		name = "empty jar"
+		desc = "A jar. You're not sure what it's supposed to hold."
+		return