Added abilities for nymphs/evolution to a final form.

code/datums/datumvars.dm

@@ -762,6 +762,7 @@ client
 
 		if(H.set_species(new_species))
 			usr << "Set species of [H] to [H.species]."
+			H.regenerate_icons()
 		else
 			usr << "Failed! Something went wrong."
 

code/game/machinery/podmen.dm

@@ -122,7 +122,7 @@ Growing it to term with nothing injected will grab a ghost from the observers. *
 	if(realName)
 		podman.real_name = realName
 	else
-		podman.real_name = "diona ([rand(100,999)])"
+		podman.real_name = "diona nymph ([rand(100,999)])"
 
 	podman.dna.real_name = podman.real_name
 

code/modules/mob/living/carbon/monkey/monkey.dm

@@ -39,6 +39,69 @@
 	voice_name = "diona nymph"
 	speak_emote = list("chirrups")
 	ico = "nymph"
+	var/list/donors = list()
+	var/ready_evolve = 0
+
+/mob/living/carbon/monkey/diona/verb/evolve()
+
+	set category = "Diona"
+	set name = "Evolve"
+	set desc = "Grow to a more complex form."
+
+	if(donors.len < 5)
+		src << "You are not yet ready for your growth..."
+		return
+
+	if(reagents.get_reagent_amount("nutriment") < 5)
+		src << "You have not yet consumed enough to grow..."
+		return
+
+	src.visible_message("\red [src] begins to shift and quiver, and erupts in a shower of shed bark and twigs!","\red You begin to shift and quiver, then erupt in a shower of shed bark and twigs, attaining your adult form!")
+	var/mob/living/carbon/human/adult = new(loc)
+	adult.set_species("Diona")
+	for(var/datum/language/L in languages)
+		adult.add_language(L.name)
+	adult.regenerate_icons()
+
+	adult.ckey = src.ckey
+	del(src)
+
+/mob/living/carbon/monkey/diona/verb/steal_blood()
+	set category = "Diona"
+	set name = "Steal Blood"
+	set desc = "Take a blood sample from a suitable donor."
+
+	var/list/choices = list()
+	for(var/mob/living/C in view(1,src))
+		if(C.real_name != real_name
+			choices += C
+
+	var/mob/living/M = input(src,"Who do you wish to take a sample from?") in null|choices
+
+	if(!M || !src) return
+
+	if(donors.Find(M.real_name))
+		src << "\red That donor offers you nothing new."
+		return
+
+	src.visible_message("\red [src] flicks out a feeler and neatly steals a sample of [M]'s blood.","\red You flick out a feeler and neatly steal a sample of [M]'s blood.")
+	donors += M.real_name
+	spawn(25)
+		update_progression()
+
+/mob/living/carbon/monkey/diona/proc/update_progression()
+
+	if(!donors.len)
+		return
+
+	if(donors.len == 5)
+		ready_evolve = 1
+		src << "\green You feel ready to move on to your next stage of growth."
+	else if(donors.len == 3)
+		universal_speak = 1
+		src << "\green You feel your awareness expand, and realize you know how to speak to the meat-creatures around you."
+	else
+		src << "\green The blood seeps into your small form, and you draw out the echoes of memories and personality from it, working them into your budding mind."
 
 /mob/living/carbon/monkey/New()
 	var/datum/reagents/R = new/datum/reagents(1000)