diff --git a/code/game/machinery/airconditioner_vr.dm b/code/game/machinery/airconditioner_vr.dm
index 62926eb9e9..5e3de80ef7 100644
--- a/code/game/machinery/airconditioner_vr.dm
+++ b/code/game/machinery/airconditioner_vr.dm
@@ -47,7 +47,7 @@
 			turn_off()
 		return
 	if(istype(I, /obj/item/multitool))
-		var/new_temp = tgui_input_number(user, "Input a new target temperature, in degrees C.","Target Temperature", convert_k2c(target_temp), min_value=convert_k2c(TCMB), round_value = FALSE)
+		var/new_temp = tgui_input_number(user, "Input a new target temperature, in degrees C.","Target Temperature", convert_k2c(target_temp), MAX_ATMOS_TEMPERATURE, convert_k2c(TCMB), round_value = FALSE)
 		if(!Adjacent(user) || user.incapacitated())
 			return
 		new_temp = convert_c2k(new_temp)
diff --git a/code/game/machinery/doors/door.dm b/code/game/machinery/doors/door.dm
index a7c00169ac..1d83449770 100644
--- a/code/game/machinery/doors/door.dm
+++ b/code/game/machinery/doors/door.dm
@@ -79,6 +79,11 @@
 	density = FALSE
 	update_nearby_tiles()
 	. = ..()
+	/*
+	var/obj/effect/step_trigger/claymore_laser/las = locate() in loc
+	if(las)
+		las.Trigger(src)
+	*/
 
 /obj/machinery/door/process()
 	if(close_door_at && world.time >= close_door_at)
@@ -160,7 +165,7 @@
 	return !density // Block airflow unless density = FALSE
 
 /obj/machinery/door/proc/bumpopen(mob/user as mob)
-	if(!user)	return // CHOMPedit - Check if the mob is even valid before proceeding
+	if(!user)	return
 	if(operating)	return
 	if(user.last_airflow > world.time - vsc.airflow_delay) //Fakkit
 		return
@@ -377,7 +382,6 @@
 				playsound(src, 'sound/machines/buzz-two.ogg', 50, 0)
 	return
 
-
 /obj/machinery/door/proc/open(var/forced = 0)
 	if(!can_open(forced))
 		return
@@ -386,23 +390,52 @@
 	do_animate("opening")
 	icon_state = "door0"
 	set_opacity(0)
-	sleep(anim_length_before_density)
+	addtimer(CALLBACK(src, PROC_REF(open_internalsetdensity),forced), anim_length_before_density)
+
+/obj/machinery/door/proc/open_internalsetdensity(var/forced = 0)
+	PRIVATE_PROC(TRUE) //do not touch this or BYOND will devour you
+	SHOULD_NOT_OVERRIDE(TRUE)
 	src.density = FALSE
 	update_nearby_tiles()
-	sleep(anim_length_before_finalize)
+	addtimer(CALLBACK(src, PROC_REF(open_internalfinish),forced), anim_length_before_finalize)
+
+/obj/machinery/door/proc/open_internalfinish(var/forced = 0)
+	PRIVATE_PROC(TRUE) //do not touch this or BYOND will devour you
+	SHOULD_NOT_OVERRIDE(TRUE)
 	src.layer = open_layer
 	explosion_resistance = 0
 	update_icon()
 	set_opacity(0)
 	operating = 0
 
+	/*
+	var/obj/effect/step_trigger/claymore_laser/las = locate() in loc
+	if(las)
+		addtimer(CALLBACK(las, TYPE_PROC_REF(/obj/effect/step_trigger/claymore_laser,Trigger), src), 5)
+	*/
+
 	if(autoclose)
 		autoclose_in(next_close_wait())
 
 	return 1
-
 /obj/machinery/door/proc/next_close_wait()
-	return (normalspeed ? 150 : 5)
+	var/lowest_temp = T20C
+	var/highest_temp = T0C
+	for(var/D in cardinal)
+		var/turf/target = get_step(loc, D)
+		if(!target.density)
+			var/datum/gas_mixture/airmix = target.return_air()
+			if(!airmix)
+				continue
+			if(airmix.temperature < lowest_temp)
+				lowest_temp = airmix.temperature
+			if(airmix.temperature > highest_temp)
+				highest_temp = airmix.temperature
+	// Fast close to keep in the heat
+	var/open_speed = 150
+	if(abs(highest_temp - lowest_temp) >= 5)
+		open_speed = 15
+	return (normalspeed ? open_speed : 5)
 
 /obj/machinery/door/proc/close(var/forced = 0)
 	if(!can_close(forced))
@@ -411,12 +444,20 @@
 
 	close_door_at = 0
 	do_animate("closing")
-	sleep(anim_length_before_density)
+	addtimer(CALLBACK(src, PROC_REF(close_internalsetdensity),forced), anim_length_before_density)
+
+/obj/machinery/door/proc/close_internalsetdensity(var/forced = 0)
+	PRIVATE_PROC(TRUE) //do not touch this or BYOND will devour you
+	SHOULD_NOT_OVERRIDE(TRUE)
 	src.density = TRUE
 	explosion_resistance = initial(explosion_resistance)
 	src.layer = closed_layer
 	update_nearby_tiles()
-	sleep(anim_length_before_finalize)
+	addtimer(CALLBACK(src, PROC_REF(close_internalfinish),forced), anim_length_before_finalize)
+
+/obj/machinery/door/proc/close_internalfinish(var/forced = 0)
+	PRIVATE_PROC(TRUE) //do not touch this or BYOND will devour you
+	SHOULD_NOT_OVERRIDE(TRUE)
 	update_icon()
 	if(visible && !glass)
 		set_opacity(1)	//caaaaarn!
@@ -427,6 +468,12 @@
 	if(fire)
 		qdel(fire)
 
+	/*
+	var/obj/effect/step_trigger/claymore_laser/las = locate() in loc
+	if(las)
+		addtimer(CALLBACK(las, TYPE_PROC_REF(/obj/effect/step_trigger/claymore_laser,Trigger), src), 1)
+	*/
+
 	return 1
 
 /obj/machinery/door/proc/requiresID()
diff --git a/code/modules/mob/living/silicon/robot/robot_animation_vr.dm b/code/modules/mob/living/silicon/robot/robot_animation_vr.dm
index 8af106bb20..fb92fa83f7 100644
--- a/code/modules/mob/living/silicon/robot/robot_animation_vr.dm
+++ b/code/modules/mob/living/silicon/robot/robot_animation_vr.dm
@@ -15,6 +15,8 @@
 	addtimer(CALLBACK(src, PROC_REF(transform_animation_sounds), 6, prev_lockcharge), 0.2 SECONDS)
 
 /mob/living/silicon/robot/proc/transform_animation_sounds(var/recall, var/prev_lockcharge)
+	PRIVATE_PROC(TRUE)
+	SHOULD_NOT_OVERRIDE(TRUE)
 	if(recall > 0)
 		playsound(src, pick('sound/items/drill_use.ogg', 'sound/items/jaws_cut.ogg', 'sound/items/jaws_pry.ogg', 'sound/items/Welder.ogg', 'sound/items/Wirecutter.ogg', 'sound/items/Crowbar.ogg', 'sound/items/Ratchet.ogg'), 80, 1, -1)
 		recall--
@@ -23,6 +25,8 @@
 	transform_animation_end_lockdown(prev_lockcharge)
 
 /mob/living/silicon/robot/proc/transform_animation_end_lockdown(var/prev_lockcharge)
+	PRIVATE_PROC(TRUE)
+	SHOULD_NOT_OVERRIDE(TRUE)
 	if(!prev_lockcharge)
 		SetLockdown(0)
 	anchored = FALSE