diff --git a/code/_globalvars/lists/objects.dm b/code/_globalvars/lists/objects.dm
index 32866b771ce..5dbd2be86fa 100644
--- a/code/_globalvars/lists/objects.dm
+++ b/code/_globalvars/lists/objects.dm
@@ -1,5 +1,6 @@
 var/global/list/cable_list = list()					//Index for all cables, so that powernets don't have to look through the entire world all the time
-var/global/list/portals = list()					//for use by portals
+var/global/list/portals = list()					//list of all /obj/effect/portal
+var/global/list/airlocks = list()					//list of all airlocks
 var/global/list/mechas_list = list()				//list of all mechs. Used by hostile mobs target tracking.
 var/global/list/shuttle_caller_list = list()  		//list of all communication consoles and AIs, for automatic shuttle calls when there are none.
 
diff --git a/code/datums/helper_datums/teleport.dm b/code/datums/helper_datums/teleport.dm
index af91ef10d27..45922040d7f 100644
--- a/code/datums/helper_datums/teleport.dm
+++ b/code/datums/helper_datums/teleport.dm
@@ -99,7 +99,9 @@
 	var/turf/curturf = get_turf(teleatom)
 	var/area/destarea = get_area(destination)
 	if(precision)
-		var/list/posturfs = circlerangeturfs(destination,precision)
+		var/list/posturfs = list()
+		for(var/turf/T in range(precision,destination))
+			posturfs.Add(T)
 		destturf = safepick(posturfs)
 	else
 		destturf = get_turf(destination)
diff --git a/code/game/gamemodes/malfunction/Malf_Modules.dm b/code/game/gamemodes/malfunction/Malf_Modules.dm
index 38e0c38bdde..a0271f822d1 100644
--- a/code/game/gamemodes/malfunction/Malf_Modules.dm
+++ b/code/game/gamemodes/malfunction/Malf_Modules.dm
@@ -74,7 +74,7 @@
 		return
 
 	var/obj/machinery/door/airlock/AL
-	for(var/obj/machinery/door/D in portals)
+	for(var/obj/machinery/door/D in airlocks)
 		spawn()
 			if(istype(D, /obj/machinery/door/airlock))
 				AL = D
@@ -109,7 +109,7 @@
 		return
 
 	var/obj/machinery/door/airlock/AL
-	for(var/obj/machinery/door/D in portals)
+	for(var/obj/machinery/door/D in airlocks)
 		spawn()
 			if(istype(D, /obj/machinery/door/airlock))
 				AL = D
diff --git a/code/game/gamemodes/nuclear/nuclearbomb.dm b/code/game/gamemodes/nuclear/nuclearbomb.dm
index df835cbfda0..e7da6c902e0 100644
--- a/code/game/gamemodes/nuclear/nuclearbomb.dm
+++ b/code/game/gamemodes/nuclear/nuclearbomb.dm
@@ -47,6 +47,9 @@ var/bomb_set
 /obj/machinery/nuclearbomb/attack_paw(mob/user as mob)
 	return src.attack_hand(user)
 
+/obj/machinery/nuclearbomb/attack_ai(mob/user as mob)
+	return
+
 /obj/machinery/nuclearbomb/attack_hand(mob/user as mob)
 	user.set_machine(src)
 	var/dat = text("<TT>\nAuth. Disk: <A href='?src=\ref[];auth=1'>[]</A><HR>", src, (src.auth ? "++++++++++" : "----------"))
diff --git a/code/game/machinery/doors/door.dm b/code/game/machinery/doors/door.dm
index 0c218fc552b..ac6e9ab2720 100644
--- a/code/game/machinery/doors/door.dm
+++ b/code/game/machinery/doors/door.dm
@@ -27,7 +27,7 @@
 		explosion_resistance = 0
 	update_freelook_sight()
 	air_update_turf(1)
-	portals += src
+	airlocks += src
 	return
 
 
@@ -35,7 +35,7 @@
 	density = 0
 	air_update_turf(1)
 	update_freelook_sight()
-	portals -= src
+	airlocks -= src
 	..()
 	return
 
diff --git a/code/game/machinery/turrets.dm b/code/game/machinery/turrets.dm
index f29ded268b5..e4e7e0f86df 100644
--- a/code/game/machinery/turrets.dm
+++ b/code/game/machinery/turrets.dm
@@ -78,6 +78,8 @@
 	spark_system.attach(src)
 //	targets = new
 	..()
+	src.cover = new /obj/machinery/turretcover(src.loc)
+	src.cover.host = src
 	return
 
 /obj/machinery/turretcover
@@ -168,8 +170,9 @@
 	if(stat & (NOPOWER|BROKEN))
 		return
 	if(src.cover==null)
-		src.cover = new /obj/machinery/turretcover(src.loc)
-		src.cover.host = src
+		src.loc = null
+		qdel(src)
+		return ..()
 	protected_area = get_protected_area()
 	if(!enabled || !protected_area || protected_area.turretTargets.len<=0)
 		if(!isDown() && !isPopping())
diff --git a/code/modules/mob/living/carbon/human/human.dm b/code/modules/mob/living/carbon/human/human.dm
index 6cc3cc33056..d3996e7ca41 100644
--- a/code/modules/mob/living/carbon/human/human.dm
+++ b/code/modules/mob/living/carbon/human/human.dm
@@ -68,12 +68,22 @@
 		//BubbleWrap: people in handcuffs are always switched around as if they were on 'help' intent to prevent a person being pulled from being seperated from their puller
 		if((tmob.a_intent == "help" || tmob.restrained()) && (a_intent == "help" || src.restrained()) && tmob.canmove && canmove) // mutual brohugs all around!
 			var/turf/oldloc = loc
+			var/turf/other_loc = tmob.loc
+
 			loc = tmob.loc
 			tmob.loc = oldloc
 			now_pushing = 0
+
 			for(var/mob/living/carbon/slime/slime in view(1,tmob))
 				if(slime.Victim == tmob)
 					slime.UpdateFeed()
+
+			//cross any movable atoms on either turf
+			for(var/atom/movable/M in other_loc)
+				M.Crossed(src)
+			for(var/atom/movable/M in oldloc)
+				M.Crossed(tmob)
+
 			return
 
 		if(tmob.r_hand && istype(tmob.r_hand, /obj/item/weapon/shield/riot))
diff --git a/code/modules/recycling/disposal.dm b/code/modules/recycling/disposal.dm
index 8dbf5fbe600..6b99d503d8d 100644
--- a/code/modules/recycling/disposal.dm
+++ b/code/modules/recycling/disposal.dm
@@ -777,6 +777,12 @@
 	// pipe affected by explosion
 	ex_act(severity)
 
+		//pass on ex_act to our contents before calling it on ourself
+		var/obj/structure/disposalholder/H = locate() in src
+		if(H)
+			for(var/atom/movable/AM in H)
+				AM.ex_act(severity)
+
 		switch(severity)
 			if(1.0)
 				broken(0)