there we go

robot rad safe: 250, 750 with upgrade (500 for normal mobs)

Also some typo fixes

code/modules/research/designs/medical_designs.dm

@@ -522,6 +522,17 @@
 	category = list("Misc", "Medical Designs")
 	departmental_flags = DEPARTMENTAL_FLAG_MEDICAL
 
+/datum/design/cyberimp_robot_radshielding
+	name = "ECC System Guard Implant"
+	desc = "This implant can counteract the effects of harmful radiation in robots, effectively increasing their radiation tolerance significantly."
+	id = "ci-robot-radshielding"
+	build_type = PROTOLATHE | MECHFAB
+	construction_time = 40
+	materials = list(/datum/material/iron = 500, /datum/material/glass = 400, /datum/material/silver = 350, /datum/material/gold = 1000, /datum/material/diamond = 100)
+	build_path = /obj/item/organ/cyberimp/brain/robot_radshielding
+	category = list("Misc", "Medical Designs")
+	departmental_flags = DEPARTMENTAL_FLAG_MEDICAL
+
 /datum/design/cyberimp_nutriment
 	name = "Nutriment Pump Implant"
 	desc = "This implant with synthesize and pump into your bloodstream a small amount of nutriment when you are starving."

code/modules/research/techweb/nodes/medical_nodes.dm

@@ -96,7 +96,7 @@
 	display_name = "Advanced Cybernetic Implants"
 	description = "Upgraded and more powerful cybernetic implants."
 	prereq_ids = list("neural_programming", "cyber_implants","integrated_HUDs")
-	design_ids = list("ci-toolset", "ci-surgery", "ci-reviver", "ci-nutrimentplus")
+	design_ids = list("ci-toolset", "ci-surgery", "ci-reviver", "ci-nutrimentplus", "ci-robot-radshielding")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 
 /datum/techweb_node/combat_cyber_implants