and that just leaves the modules folder

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

@@ -163,18 +163,20 @@
 	else if(istype(AM, /obj/structure/closet))
 		return
 	else if(isobj(AM))
-		if(!allow_objects && !istype(AM, /obj/item) && !istype(AM, /obj/effect/dummy/chameleon))
+		if (istype(AM, /obj/item))
+			var/obj/item/I = AM
+			if (I.item_flags & NODROP)
+				return
+		else if(!allow_objects && !istype(AM, /obj/effect/dummy/chameleon))
 			return
 		if(!allow_dense && AM.density)
 			return
-		if(AM.anchored || AM.has_buckled_mobs() || (AM.flags_1 & NODROP_1))
+		if(AM.anchored || AM.has_buckled_mobs())
 			return
 	else
 		return
 
 	AM.forceMove(src)
-	if(AM.pulledby)
-		AM.pulledby.stop_pulling()
 
 	return 1
 
@@ -245,7 +247,7 @@
 			if(opened)
 				return
 			welded = !welded
-			user.visible_message("<span class='notice'>[user] [welded ? "welds shut" : "unweldeds"] \the [src].</span>",
+			user.visible_message("<span class='notice'>[user] [welded ? "welds shut" : "unwelded"] \the [src].</span>",
 							"<span class='notice'>You [welded ? "weld" : "unwelded"] \the [src] with \the [W].</span>",
 							"<span class='italics'>You hear welding.</span>")
 			update_icon()
@@ -257,7 +259,7 @@
 		user.visible_message("<span class='notice'>[user] [anchored ? "anchored" : "unanchored"] \the [src] [anchored ? "to" : "from"] the ground.</span>", \
 						"<span class='notice'>You [anchored ? "anchored" : "unanchored"] \the [src] [anchored ? "to" : "from"] the ground.</span>", \
 						"<span class='italics'>You hear a ratchet.</span>")
-	else if(user.a_intent != INTENT_HARM && !(W.flags_1 & NOBLUDGEON_1))
+	else if(user.a_intent != INTENT_HARM && !(W.item_flags & NOBLUDGEON))
 		if(W.GetID() || !toggle(user))
 			togglelock(user)
 	else

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

@@ -17,7 +17,7 @@
 	icon_state = "syndicate"
 
 /obj/structure/closet/gimmick/russian
-	name = "russian surplus closet"
+	name = "\improper Russian surplus closet"
 	desc = "It's a storage unit for Russian standard-issue surplus."
 
 /obj/structure/closet/gimmick/russian/PopulateContents()

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

@@ -164,7 +164,7 @@
 	new /obj/item/encryptionkey/headset_med(src)
 
 /obj/structure/closet/secure_closet/detective
-	name = "\proper detective's cabinet"
+	name = "\improper detective's cabinet"
 	req_access = list(ACCESS_FORENSICS_LOCKERS)
 	icon_state = "cabinet"
 	resistance_flags = FLAMMABLE

code/game/objects/structures/crates_lockers/crates/bins.dm

@@ -27,7 +27,7 @@
 		var/obj/item/storage/bag/trash/T = W
 		to_chat(user, "<span class='notice'>You fill the bag.</span>")
 		for(var/obj/item/O in src)
-			T.SendSignal(COMSIG_TRY_STORAGE_INSERT, O, user, TRUE)
+			SEND_SIGNAL(T, COMSIG_TRY_STORAGE_INSERT, O, user, TRUE)
 		T.update_icon()
 		do_animate()
 		return TRUE