bluespace pipe dispenser and sprite previews, isn't it nice?

sandcode/code/game/objects/items/robot/robot_upgrades.dm

@@ -0,0 +1,34 @@
+/obj/item/borg/upgrade/bsrpd
+	name = "engineering cyborg bluespace RPD"
+	desc = "A bluespace RPD replacement for the engineering module's standard RPD."
+	icon_state = "cyborg_upgrade3"
+	require_module = 1
+	module_type = list(/obj/item/robot_module/engineering)
+
+/obj/item/borg/upgrade/bsrpd/action(mob/living/silicon/robot/R, user = usr)
+	. = ..()
+	if(.)
+		var/obj/item/pipe_dispenser/PD = locate() in R
+		var/obj/item/pipe_dispenser/bluespace/BD = locate() in R // Skyrat edit
+		if(!PD)
+			PD = locate() in R.module
+		if(!BD)
+			BD = locate() in R.module //There's gotta be a smarter way to do this.
+		if(BD)
+			to_chat(user, "<span class='warning'>This unit is already equipped with a BSRPD module.</span>")
+			return FALSE
+
+		BD = new(R.module)
+		qdel(PD)
+		R.module.basic_modules += BD
+		R.module.add_module(BD, FALSE, TRUE)
+
+/obj/item/borg/upgrade/bsrpd/deactivate(mob/living/silicon/robot/R, user = usr)
+	. = ..()
+	if (.)
+		for(var/obj/item/pipe_dispenser/bluespace/BD in R.module) // Skyrat edit
+			R.module.remove_module(BD, TRUE)
+
+		var/obj/item/pipe_dispenser/PD = new (R.module)
+		R.module.basic_modules += PD
+		R.module.add_module(PD, FALSE, TRUE)