hm

code/modules/research/designs/medical_designs.dm

@@ -742,6 +742,13 @@
 	surgery = /datum/surgery/advanced/reconstruction
 	research_icon_state = "surgery_chest"
 
+/datum/design/surgery/surgery_toxinhealing
+	name = "Body Rejuvenation"
+	desc = "A surgical procedure that helps deal with oxygen  deprecation, and treat toxic damaged. Works on corpses and alive alike without chemicals."
+	id = "surgery_toxinhealing"
+	surgery = /datum/surgery/advanced/toxichealing
+	research_icon_state = "surgery_chest"
+
 /datum/design/surgery/revival
 	name = "Revival"
 	desc = "An experimental surgical procedure which involves reconstruction and reactivation of the patient's brain even long after death. The body must still be able to sustain life."

code/modules/research/designs/misc_designs.dm

@@ -379,6 +379,16 @@
 ////////////Tools//////////////
 ///////////////////////////////
 
+/datum/design/rcd_upgrade
+	name = "Advanced RCD designs upgrade"
+	desc = "Adds the computer frame and machine frame to the RCD."
+	id = "rcd_upgrade"
+	build_type = PROTOLATHE
+	materials = list(MAT_METAL = 5000, MAT_GLASS = 2500, MAT_SILVER = 1500, MAT_TITANIUM = 2000)
+	build_path = /obj/item/rcd_upgrade
+	category = list("Equipment")
+	departmental_flags = DEPARTMENTAL_FLAG_ENGINEERING
+
 /datum/design/exwelder
 	name = "Experimental Welding Tool"
 	desc = "An experimental welder capable of self-fuel generation."

code/modules/research/techweb/all_nodes.dm

@@ -115,7 +115,7 @@
 	display_name = "Advanced Surgery"
 	description = "When simple medicine doesn't cut it."
 	prereq_ids = list("adv_biotech")
-	design_ids = list("surgery_lobotomy", "surgery_reconstruction", "organbox")
+	design_ids = list("surgery_lobotomy", "surgery_reconstruction", "surgery_toxinhealing", "organbox")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000
 
@@ -172,7 +172,7 @@
 	display_name = "Advanced Engineering"
 	description = "Pushing the boundaries of physics, one chainsaw-fist at a time."
 	prereq_ids = list("engineering", "emp_basic")
-	design_ids = list("engine_goggles", "magboots", "forcefield_projector", "weldingmask", "tray_goggles_prescription", "engine_goggles_prescription", "mesons_prescription")
+	design_ids = list("engine_goggles", "magboots", "forcefield_projector", "weldingmask", "tray_goggles_prescription", "engine_goggles_prescription", "mesons_prescription", "rcd_upgrade")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 4000)
 	export_price = 5000