WIP

code/modules/cargo/supplypod.dm

@@ -78,15 +78,14 @@
 	. = ..()
 	setStyle(style, TRUE) //Upon initialization, give the supplypod an iconstate, name, and description based on the "style" variable. This system is important for the centcom_podlauncher to function correctly
 
-/obj/structure/closet/supplypod/update_icon()
-	cut_overlays()
+/obj/structure/closet/supplypod/closet_update_overlays(list/new_overlays)
+	. = new_overlays
 	if (style == STYLE_SEETHROUGH || style == STYLE_INVISIBLE) //If we're invisible, we dont bother adding any overlays
 		return
+	if (opened)
+		. += "[icon_state]_open"
 	else
-		if (opened)
-			add_overlay("[icon_state]_open")
-		else
-			add_overlay("[icon_state]_door")
+		. += "[icon_state]_door"
 
 /obj/structure/closet/supplypod/proc/setStyle(chosenStyle, var/duringInit = FALSE) //Used to give the sprite an icon state, name, and description
 	if (!duringInit && style == chosenStyle) //Check if the input style is already the same as the pod's style. This happens in centcom_podlauncher, and as such we set the style to STYLE_CENTCOM.

code/modules/cargo/supplypod_beacon.dm

@@ -31,14 +31,14 @@
 			ready = FALSE
 	update_icon()
 
-/obj/item/supplypod_beacon/update_icon()
-	cut_overlays()
+/obj/item/supplypod_beacon/update_overlays()
+	. = ..()
 	if (launched)
-		add_overlay("sp_green")
+		. += "sp_green"
 	else if (ready)
-		add_overlay("sp_yellow")
+		. += "sp_yellow"
 	else if (linked)
-		add_overlay("sp_orange")
+		. += "sp_orange"
 
 /obj/item/supplypod_beacon/proc/endLaunch()
 	launched = FALSE