Better Destroys

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

@@ -11,7 +11,6 @@
 	w_class = 2 //Increased to 2, because diodes are w_class 2. Conservation of matter.
 	origin_tech = "combat=1"
 	origin_tech = "magnets=2"
-	var/turf/pointer_loc
 	var/energy = 5
 	var/max_energy = 5
 	var/effectchance = 33
@@ -35,6 +34,12 @@
 	if(!pointer_icon_state)
 		pointer_icon_state = pick("red_laser","green_laser","blue_laser","purple_laser")
 
+/obj/item/device/laser_pointer/Destroy()
+	if(diode)
+		qdel(diode)
+		diode = null
+	return ..()
+
 /obj/item/device/laser_pointer/upgraded/New()
 	..()
 	diode = new /obj/item/weapon/stock_parts/micro_laser/ultra

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

@@ -24,9 +24,13 @@
 	overlays += "pai-off"
 
 /obj/item/device/paicard/Destroy()
-	//Will stop people throwing friend pAIs into the singularity so they can respawn
-	if(!isnull(pai))
-		pai.death(0)
+	if(pai)
+		pai.ghostize()
+		qdel(pai)
+		pai = null
+	if(radio)
+		qdel(radio)
+		radio = null
 	return ..()
 
 /obj/item/device/paicard/attack_self(mob/user)

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

@@ -20,6 +20,12 @@
 	mytape = new /obj/item/device/tape/random(src)
 	update_icon()
 
+/obj/item/device/taperecorder/Destroy()
+	if(mytape)
+		qdel(mytape)
+		mytape = null
+	return ..()
+
 /obj/item/device/taperecorder/examine(mob/user)
 	if(..(user, 1))
 		to_chat(user, "The wire panel is [open_panel ? "opened" : "closed"].")

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

@@ -11,6 +11,18 @@
 	var/toggle = 1
 	origin_tech = "materials=1;engineering=1"
 
+/obj/item/device/transfer_valve/Destroy()
+	if(tank_one)
+		qdel(tank_one)
+		tank_one = null
+	if(tank_two)
+		qdel(tank_two)
+		tank_two = null
+	if(attached_device)
+		qdel(attached_device)
+		attached_device = null
+	return ..()
+
 /obj/item/device/transfer_valve/proc/process_activation(var/obj/item/device/D)
 
 /obj/item/device/transfer_valve/IsAssemblyHolder()