diff --git a/code/modules/research/techweb/all_nodes.dm b/code/modules/research/techweb/all_nodes.dm
index 7dcbb6775a..cd01bd1f20 100644
--- a/code/modules/research/techweb/all_nodes.dm
+++ b/code/modules/research/techweb/all_nodes.dm
@@ -71,6 +71,24 @@
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000
 
+/datum/techweb_node/surplus_lims
+	id = "surplus_lims"
+	display_name = "Basic Prosthetics"
+	description = "Basic fragile lims for the impaired."
+	prereq_ids = list("biotech")
+	design_ids = list("basic_l_arm", "basic_r_arm", "basic_r_leg", "basic_l_leg")
+	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 1000) // You can knock them off with a glass shard...
+	export_price = 5000
+
+/datum/techweb_node/advance_lims
+	id = "advance_lims"
+	display_name = "Upgraded Prosthetics"
+	description = "Reinforced prosthetics for the impaired."
+	prereq_ids = list("adv_biotech", "surplus_lims")
+	design_ids = list("adv_l_arm", "adv_r_arm", "adv_r_leg", "adv_l_leg")
+	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
+	export_price = 5000
+
 /////////////////////////Advanced Surgery/////////////////////////
 /datum/techweb_node/adv_surgery
 	id = "adv_surgery"