up port muffle items (#17380)

* up port muffle items

* fix that

* Update exonet_node.dm

* fix that...

code/modules/power/batteryrack.dm

@@ -26,20 +26,12 @@
 	var/icon_update = 0									// Timer in ticks for icon update.
 	var/ui_tick = 0
 	should_be_mapped = TRUE
+	circuit = /obj/item/circuitboard/batteryrack
 
 
 /obj/machinery/power/smes/batteryrack/Initialize(mapload)
 	. = ..()
-	add_parts()
-	RefreshParts()
-
-/obj/machinery/power/smes/batteryrack/proc/add_parts()
-	component_parts = list()
-	component_parts += new /obj/item/circuitboard/batteryrack
-	component_parts += new /obj/item/stock_parts/capacitor				// Capacitors: Maximal I/O
-	component_parts += new /obj/item/stock_parts/capacitor
-	component_parts += new /obj/item/stock_parts/capacitor
-	component_parts += new /obj/item/stock_parts/matter_bin				// Matter Bin: Max. amount of cells.
+	default_apply_parts()
 
 /obj/machinery/power/smes/batteryrack/RefreshParts()
 	var/capacitor_efficiency = 0

code/modules/reagents/machinery/chem_master.dm

@@ -25,6 +25,7 @@
 
 /obj/machinery/chem_master/Initialize(mapload)
 	. = ..()
+	default_apply_parts()
 	var/datum/reagents/R = new/datum/reagents(900)	//Just a huge random number so the buffer should (probably) never dump your reagents.
 	reagents = R	//There should be a nano ui thingy to warn of this.
 	R.my_atom = src