Prometheans melt on death, and can now be revived.

code/modules/mob/living/carbon/human/species/station/prometheans_vr.dm

@@ -8,19 +8,19 @@
 		"Flatland Zorren", "Vulpkanin", "Vasilissan",
 		"Rapala", "Neaera", "Stok", "Farwa", "Sobaka",
 		"Wolpin", "Saru", "Sparra")
-	
+
 	heal_rate = 0.2 //As of writing, original was 0.5 - Slows regen speed (bad)
 	hunger_factor = 0.1 //As of writing, original was 0.2 - Slows hunger rate (good)
 	siemens_coefficient = 1 //As of writing, original was 0.4 (bad)
 	active_regen_mult = 0.66 //As of writing, original was 1 (good)
-	
+
 	color_mult = 1
 	mob_size = MOB_MEDIUM //As of writing, original was MOB_SMALL - Allows normal swapping (good)
 	num_alternate_languages = 1 //Might be outdated: They currently have 3 in the other file
 	trashcan = 1 //They have goopy bodies. They can just dissolve things within them.
 
 	appearance_flags = HAS_SKIN_COLOR | HAS_EYE_COLOR | HAS_HAIR_COLOR | RADIATION_GLOWS | HAS_UNDERWEAR
-	
+
 	inherent_verbs = list(
 		/mob/living/carbon/human/proc/shapeshifter_select_shape,
 		/mob/living/carbon/human/proc/shapeshifter_select_colour,
@@ -35,8 +35,3 @@
 		/mob/living/carbon/human/proc/slime_feed,
 		/mob/living/proc/eat_trash
 		)
-
-	death_message = "goes limp, their body becoming softer..."
-
-/datum/species/shapeshifter/promethean/handle_death(var/mob/living/carbon/human/H)
-	return //This nullifies them gibbing.

code/modules/organs/internal/brain.dm

@@ -135,10 +135,103 @@
 	icon_state = "green slime extract"
 	parent_organ = BP_TORSO
 	clone_source = TRUE
+	flags = OPENCONTAINER
 
 /obj/item/organ/internal/brain/slime/is_open_container()
 	return 1
 
+/obj/item/organ/internal/brain/slime/New()
+	..()
+	create_reagents(50)
+
+/obj/item/organ/internal/brain/slime/proc/reviveBody()
+	var/datum/dna2/record/R = new /datum/dna2/record()
+	R.dna = brainmob.dna
+	R.ckey = brainmob.ckey
+	R.id = copytext(md5(brainmob.real_name), 2, 6)
+	R.name = R.dna.real_name
+	R.types = DNA2_BUF_UI|DNA2_BUF_UE|DNA2_BUF_SE
+	R.languages = brainmob.languages
+	R.flavor = list()
+	for(var/datum/modifier/mod in brainmob.modifiers)
+		if(mod.flags & MODIFIER_GENETIC)
+			R.genetic_modifiers.Add(mod.type)
+
+	var/datum/mind/clonemind = brainmob.mind
+
+	if(!istype(clonemind, /datum/mind))	//not a mind
+		return 0
+	if(clonemind.current && clonemind.current.stat != DEAD)	//mind is associated with a non-dead body
+		return 0
+	if(clonemind.active)	//somebody is using that mind
+		if(ckey(clonemind.key) != R.ckey)
+			return 0
+	else
+		for(var/mob/observer/dead/G in player_list)
+			if(G.ckey == R.ckey)
+				if(G.can_reenter_corpse)
+					break
+				else
+					return 0
+
+	for(var/modifier_type in R.genetic_modifiers)	//Can't be revived. Probably won't happen...?
+		if(istype(modifier_type, /datum/modifier/no_clone))
+			return 0
+
+	var/mob/living/carbon/human/H = new /mob/living/carbon/human(get_turf(src), R.dna.species)
+
+	if(!R.dna)
+		H.dna = new /datum/dna()
+		H.dna.real_name = H.real_name
+	else
+		H.dna = R.dna
+
+	H.UpdateAppearance()
+	H.sync_organ_dna()
+	if(!R.dna.real_name)	//to prevent null names
+		R.dna.real_name = "promethean ([rand(0,999)])"
+	H.real_name = R.dna.real_name
+
+	H.nutrition = 260 //Enough to try to regenerate ONCE.
+	H.adjustBruteLoss(40)
+	H.adjustFireLoss(40)
+	H.paralyze(4)
+	H.updatehealth()
+	for(var/obj/item/organ/external/E in H.organs) //They've still gotta congeal, but it's faster than the clone sickness they'd normally get.
+		if(E && E.organ_tag == BP_L_ARM || E.organ_tag == BP_R_ARM || E.organ_tag == BP_L_LEG || E.organ_tag == BP_R_LEG)
+			E.removed()
+			qdel(E)
+			E = null
+	H.regenerate_icons()
+	clonemind.transfer_to(H)
+	for(var/modifier_type in R.genetic_modifiers)
+		H.add_modifier(modifier_type)
+
+	for(var/datum/language/L in R.languages)
+		H.add_language(L.name)
+	H.flavor_texts = R.flavor.Copy()
+	qdel(src)
+	return 1
+
+/datum/chemical_reaction/promethean_brain_revival
+	name = "Promethean Revival"
+	id = "prom_revival"
+	result = null
+	required_reagents = list("phoron" = 40)
+	result_amount = 1
+
+/datum/chemical_reaction/promethean_brain_revival/can_happen(var/datum/reagents/holder)
+	if(holder.my_atom && istype(holder.my_atom, /obj/item/organ/internal/brain/slime))
+		return ..()
+	return FALSE
+
+/datum/chemical_reaction/promethean_brain_revival/on_reaction(var/datum/reagents/holder)
+	var/obj/item/organ/internal/brain/slime/brain = holder.my_atom
+	if(brain.reviveBody())
+		brain.visible_message("<span class='notice'>[brain] bubbles, surrounding itself with a rapidly expanding mass of slime!</span>")
+	else
+		brain.visible_message("<span class='warning'>[brain] shifts strangely, but falls still.</span>")
+
 /obj/item/organ/internal/brain/golem
 	name = "chem"
 	desc = "A tightly furled roll of paper, covered with indecipherable runes."