diff --git a/code/modules/mob/living/carbon/alien/adult/alien_powers.dm b/code/modules/mob/living/carbon/alien/adult/alien_powers.dm
index e686c920b58..e63926eb44d 100644
--- a/code/modules/mob/living/carbon/alien/adult/alien_powers.dm
+++ b/code/modules/mob/living/carbon/alien/adult/alien_powers.dm
@@ -339,7 +339,11 @@ Doesn't work on other aliens/AI.*/
 		span_notice("[owner] vomits up a thick purple substance and begins to shape it."),
 		span_notice("You shape a [choice] out of resin."),
 	)
-
+	//NOVA EDIT START - Roundstart xenohybrid organs
+	if(build_duration && !do_after(owner, build_duration))
+		owner.balloon_alert(owner, "interrupted!")
+		return
+	//NOVA EDIT END
 	new choice_path(owner.loc)
 	return TRUE
 
diff --git a/modular_nova/modules/customization/modules/mob/living/carbon/human/species/xeno.dm b/modular_nova/modules/customization/modules/mob/living/carbon/human/species/xeno.dm
index 4b2052bd083..8d783f08ccb 100644
--- a/modular_nova/modules/customization/modules/mob/living/carbon/human/species/xeno.dm
+++ b/modular_nova/modules/customization/modules/mob/living/carbon/human/species/xeno.dm
@@ -2,7 +2,7 @@
 	// A cloning mistake, crossing human and xenomorph DNA
 	name = "Xenomorph Hybrid"
 	id = SPECIES_XENO
-	family_heirlooms = list(/obj/item/toy/plush/rouny, /obj/item/toy/toy_xeno)
+	family_heirlooms = list(/obj/item/toy/plush/rouny, /obj/item/clothing/mask/facehugger/toy)
 	inherent_traits = list(
 		TRAIT_ADVANCEDTOOLUSER,
 		TRAIT_CAN_STRIP,
@@ -10,7 +10,17 @@
 		TRAIT_MUTANT_COLORS,
 	)
 	inherent_biotypes = MOB_ORGANIC|MOB_HUMANOID
+	mutantbrain = /obj/item/organ/internal/brain/xeno_hybrid
 	mutanttongue = /obj/item/organ/internal/tongue/xeno_hybrid
+	mutantliver = /obj/item/organ/internal/liver/xeno_hybrid
+	mutantstomach = /obj/item/organ/internal/stomach/xeno_hybrid
+	mutant_organs = list(
+		/obj/item/organ/internal/alien/plasmavessel/roundstart,
+		/obj/item/organ/internal/alien/resinspinner/roundstart,
+		/obj/item/organ/internal/alien/hivenode,
+		)
+	exotic_blood = /datum/reagent/toxin/acid
+	heatmod = 2.5
 	mutant_bodyparts = list()
 	external_organs = list()
 	payday_modifier = 1.0
@@ -42,6 +52,25 @@
 /datum/species/xeno/get_species_lore()
 	return list(placeholder_lore)
 
+/datum/species/xeno/create_pref_unique_perks()
+	var/list/to_add = list()
+
+	to_add += list(list(
+		SPECIES_PERK_TYPE = SPECIES_POSITIVE_PERK,
+		SPECIES_PERK_ICON = "biohazard",
+		SPECIES_PERK_NAME = "Xenomorphic Biology",
+		SPECIES_PERK_DESC = "Xeno-hybrids inherit organs from their primal ascendants."
+	))
+
+	to_add += list(list(
+		SPECIES_PERK_TYPE = SPECIES_NEGATIVE_PERK,
+		SPECIES_PERK_ICON = "fire",
+		SPECIES_PERK_NAME = "High Temperature Weakness",
+		SPECIES_PERK_DESC = "A partial silicone structure and acid blood make the xeno-hybrid species extremely weak to heat."
+	))
+
+	return to_add
+
 /datum/species/xeno/prepare_human_for_preview(mob/living/carbon/human/xeno)
 	var/xeno_color = "#525288"
 	xeno.dna.features["mcolor"] = xeno_color
@@ -52,3 +81,60 @@
 	xeno.dna.mutant_bodyparts["xenohead"] = list(MUTANT_INDEX_NAME = "Standard", MUTANT_INDEX_COLOR_LIST = list(xeno_color, xeno_color, xeno_color))
 	regenerate_organs(xeno, src, visual_only = TRUE)
 	xeno.update_body(TRUE)
+
+///Xenomorph organs modified to suit roundstart styling
+#define BUILD_DURATION 0.5 SECONDS
+
+//Plasma vessel
+/obj/item/organ/internal/alien/plasmavessel/roundstart
+	stored_plasma = 55
+	max_plasma = 55
+	plasma_rate = 2
+	heal_rate = 0
+	actions_types = list(
+		/datum/action/cooldown/alien/make_structure/plant_weeds/roundstart,
+		/datum/action/cooldown/alien/transfer,
+	)
+
+/datum/action/cooldown/alien/make_structure/plant_weeds
+	var/build_duration = 0 SECONDS //regular aliens can build instantly
+
+/datum/action/cooldown/alien/make_structure/plant_weeds/roundstart
+	build_duration = BUILD_DURATION //hybrids are a bit slower
+
+/datum/action/cooldown/alien/make_structure/plant_weeds/Activate(atom/target)
+	if(build_duration && !do_after(owner, build_duration))
+		owner.balloon_alert(owner, "interrupted!")
+		return
+	return ..()
+
+//Resin spinner
+/obj/item/organ/internal/alien/resinspinner/roundstart
+	actions_types = list(/datum/action/cooldown/alien/make_structure/resin/roundstart)
+
+/datum/action/cooldown/alien/make_structure/resin
+	var/build_duration = 0 SECONDS
+
+/datum/action/cooldown/alien/make_structure/resin/roundstart
+	build_duration = BUILD_DURATION
+	//Non-modularly checked in `code\modules\mob\living\carbon\alien\adult\alien_powers.dm`
+
+//Organ resprites
+/obj/item/organ/internal/brain/xeno_hybrid
+	icon_state = "brain-x" //rebranding
+
+/obj/item/organ/internal/stomach/xeno_hybrid
+	icon_state = "stomach-x"
+
+/obj/item/organ/internal/liver/xeno_hybrid
+	icon_state = "liver-x"
+
+//Liver modification (xenohybrids can process plasma!)
+/obj/item/organ/internal/liver/xeno_hybrid/handle_chemical(mob/living/carbon/owner, datum/reagent/toxin/chem, seconds_per_tick, times_fired)
+	. = ..()
+	if(. & COMSIG_MOB_STOP_REAGENT_CHECK)
+		return
+	if(chem.type == /datum/reagent/toxin/plasma)
+		chem.toxpwr = 0
+
+#undef BUILD_DURATION