diff --git a/code/modules/reagents/Chemistry-Reagents_vr.dm b/code/modules/reagents/Chemistry-Reagents_vr.dm
index e6bb908bb73..c1ed10e52e7 100644
--- a/code/modules/reagents/Chemistry-Reagents_vr.dm
+++ b/code/modules/reagents/Chemistry-Reagents_vr.dm
@@ -11,4 +11,18 @@
 		if(H.species.name != "Promethean")
 			M << "<span class='danger'>Your flesh rapidly mutates!</span>"
 			H.set_species("Promethean")
-			H.shapeshifter_set_colour("#05FF9B") //They can still change their color.
\ No newline at end of file
+			H.verbs +=  /mob/living/carbon/human/proc/shapeshifter_select_shape
+			H.verbs +=  /mob/living/carbon/human/proc/shapeshifter_select_colour
+			H.verbs +=  /mob/living/carbon/human/proc/shapeshifter_select_hair
+			H.verbs +=  /mob/living/carbon/human/proc/shapeshifter_select_gender
+			H.verbs +=  /mob/living/carbon/human/proc/regenerate
+			H.verbs +=  /mob/living/proc/set_size
+			H.shapeshifter_set_colour("#05FF9B") //They can still change their color.
+
+/datum/chemical_reaction/slime/sapphire_advmutation
+	name = "Slime Mutation Toxins"
+	id = "adv_mutation"
+	result = "advmutationtoxin"
+	required_reagents = list("blood" = 5)
+	result_amount = 30
+	required = /obj/item/slime_extract/sapphire
\ No newline at end of file
diff --git a/code/modules/vore/eating/transforming_vr.dm b/code/modules/vore/eating/transforming_vr.dm
index a7264468eee..6d2aaf33061 100644
--- a/code/modules/vore/eating/transforming_vr.dm
+++ b/code/modules/vore/eating/transforming_vr.dm
@@ -215,6 +215,14 @@
 	if(!istype(M) || !istype(O))
 		return
 
+	if (M.species == "Promethean") //If the person was a promethean before TF, remove all their verbs!
+		M.verbs -=  /mob/living/carbon/human/proc/shapeshifter_select_shape
+		M.verbs -=  /mob/living/carbon/human/proc/shapeshifter_select_colour
+		M.verbs -=  /mob/living/carbon/human/proc/shapeshifter_select_hair
+		M.verbs -=  /mob/living/carbon/human/proc/shapeshifter_select_gender
+		M.verbs -=  /mob/living/carbon/human/proc/regenerate
+		M.verbs -=  /mob/living/proc/set_size
+
 	M.species = O.species
 	M.custom_species = O.custom_species
 	M.species.create_organs(M) //This is the only way to make it so Unathi TF doesn't result in people dying from organ rejection.
@@ -230,6 +238,14 @@
 	if(message)
 		to_chat(M, "<span class='notice'>You lose sensation of your body, feeling only the warmth of everything around you... </span>")
 		to_chat(O, "<span class='notice'>Your body shifts as you make dramatic changes to your captive's body.</span>")
+	if (M.species == "Promethean") //Did they get TF'd into a promethean?
+		M.verbs +=  /mob/living/carbon/human/proc/shapeshifter_select_shape
+		M.verbs +=  /mob/living/carbon/human/proc/shapeshifter_select_colour
+		M.verbs +=  /mob/living/carbon/human/proc/shapeshifter_select_hair
+		M.verbs +=  /mob/living/carbon/human/proc/shapeshifter_select_gender
+		M.verbs +=  /mob/living/carbon/human/proc/regenerate
+		M.verbs +=  /mob/living/proc/set_size
+		M.shapeshifter_select_shape()
 
 /datum/belly/proc/put_in_egg(var/atom/movable/M, message=0)
 	var/mob/living/carbon/human/O = owner