diff --git a/code/WorkInProgress/Cael_Aislinn/ShieldGen/circuits_and_designs.dm b/code/WorkInProgress/Cael_Aislinn/ShieldGen/circuits_and_designs.dm
index 39ec7ac2d41..b85be8f74a3 100644
--- a/code/WorkInProgress/Cael_Aislinn/ShieldGen/circuits_and_designs.dm
+++ b/code/WorkInProgress/Cael_Aislinn/ShieldGen/circuits_and_designs.dm
@@ -1,4 +1,30 @@
 
+////////////////////////////////////////
+// External Shield Generator
+
+/obj/item/weapon/circuitboard/shield_gen_ex
+	name = "Circuit board (Experimental hull shield generator)"
+	board_type = "machine"
+	build_path = "/obj/machinery/shield_gen/external"
+	origin_tech = "bluespace=4;plasmatech=3"
+	frame_desc = "Requires 2 Pico Manipulators, 1 Subspace Transmitter, 5 Pieces of cable, 1 Subspace Crystal, 1 Subspace Amplifier and 1 Console Screen."
+	req_components = list(
+							"/obj/item/weapon/stock_parts/manipulator/pico" = 2,
+							"/obj/item/weapon/stock_parts/subspace/transmitter" = 1,
+							"/obj/item/weapon/stock_parts/subspace/crystal" = 1,
+							"/obj/item/weapon/stock_parts/subspace/amplifier" = 1,
+							"/obj/item/weapon/stock_parts/console_screen" = 1,
+							"/obj/item/weapon/cable_coil" = 5)
+
+datum/design/shield_gen_ex
+	name = "Circuit Design (Experimental hull shield generator)"
+	desc = "Allows for the construction of circuit boards used to build an experimental hull shield generator."
+	id = "shield_gen"
+	req_tech = list("bluespace" = 4, "plasmatech" = 3)
+	build_type = IMPRINTER
+	materials = list("$glass" = 2000, "sacid" = 20, "$plasma" = 10000, "$diamond" = 5000, "$gold" = 10000)
+	build_path = "/obj/machinery/shield_gen/external"
+
 ////////////////////////////////////////
 // Shield Generator
 
@@ -17,8 +43,8 @@
 							"/obj/item/weapon/cable_coil" = 5)
 
 datum/design/shield_gen
-	name = "Circuit Design (Experimental hull shield generator)"
-	desc = "Allows for the construction of circuit boards used to build an experimental hull shield generator."
+	name = "Circuit Design (Experimental shield generator)"
+	desc = "Allows for the construction of circuit boards used to build an experimental shield generator."
 	id = "shield_gen"
 	req_tech = list("bluespace" = 4, "plasmatech" = 3)
 	build_type = IMPRINTER