diff --git a/code/modules/research/techweb/all_nodes.dm b/code/modules/research/techweb/all_nodes.dm
index d4c36a1cb94f..d97b19070d57 100644
--- a/code/modules/research/techweb/all_nodes.dm
+++ b/code/modules/research/techweb/all_nodes.dm
@@ -96,7 +96,7 @@
 	display_name = "Xeno-organ Biology"
 	description = "Phytosians, even Skeletons... We finally understand the less well known species enough to replicate their anatomy."
 	prereq_ids = list("adv_biotech")
-	design_ids = list("limbdesign_abductor", "limbdesign_fly", "limbdesign_pod", "limbdesign_skeleton", "limbdesign_snail")
+	design_ids = list("tajaralong", "riollong", "limbdesign_abductor", "limbdesign_fly", "limbdesign_pod", "limbdesign_skeleton", "limbdesign_snail") // [CELADON-EDIT] - Adding tails - PR #1136
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000
 
diff --git a/mod_celadon/riol/code/tweaks/limbgrower.dm b/mod_celadon/riol/code/tweaks/limbgrower.dm
index 0c69db5850ac..8715f8f2f743 100644
--- a/mod_celadon/riol/code/tweaks/limbgrower.dm
+++ b/mod_celadon/riol/code/tweaks/limbgrower.dm
@@ -4,7 +4,7 @@
 
 /datum/design/riol_tail
 	name = "Riol Tail"
-	id = "long"
+	id = "riollong"
 	build_type = LIMBGROWER
 	reagents_list = list(/datum/reagent/medicine/synthflesh = 20)
 	build_path = /obj/item/organ/tail/riol/fake
diff --git a/mod_celadon/tajara/code/tweaks/limbgrower.dm b/mod_celadon/tajara/code/tweaks/limbgrower.dm
index 577ffbbaf680..607bdb92a264 100644
--- a/mod_celadon/tajara/code/tweaks/limbgrower.dm
+++ b/mod_celadon/tajara/code/tweaks/limbgrower.dm
@@ -4,7 +4,7 @@
 
 /datum/design/tajara_tail
 	name = "Tajara Tail"
-	id = "long"
+	id = "tajaralong"
 	build_type = LIMBGROWER
 	reagents_list = list(/datum/reagent/medicine/synthflesh = 20)
 	build_path = /obj/item/organ/tail/tajara/fake