diff --git a/code/__DEFINES/DNA.dm b/code/__DEFINES/DNA.dm
index 9425f43a79a..e6a132b91bb 100644
--- a/code/__DEFINES/DNA.dm
+++ b/code/__DEFINES/DNA.dm
@@ -126,7 +126,7 @@
 #define ORGAN_SLOT_LIVER "liver"
 #define ORGAN_SLOT_LUNGS "lungs"
 #define ORGAN_SLOT_PARASITE_EGG "parasite_egg"
-#define ORGAN_SLOT_REGENERATIVE_CORE "hivecore"
+#define ORGAN_SLOT_MONSTER_CORE "monstercore"
 #define ORGAN_SLOT_RIGHT_ARM_AUG "r_arm_device"
 #define ORGAN_SLOT_LEFT_ARM_AUG "l_arm_device" //This one ignores alphabetical order cause the arms should be together
 #define ORGAN_SLOT_STOMACH "stomach"
@@ -197,7 +197,7 @@ GLOBAL_LIST_INIT(organ_process_order, list(
 	ORGAN_SLOT_BRAIN_ANTIDROP,
 	ORGAN_SLOT_BRAIN_ANTISTUN,
 	ORGAN_SLOT_PARASITE_EGG,
-	ORGAN_SLOT_REGENERATIVE_CORE,
+	ORGAN_SLOT_MONSTER_CORE,
 	ORGAN_SLOT_XENO_PLASMAVESSEL,
 	ORGAN_SLOT_XENO_HIVENODE,
 	ORGAN_SLOT_XENO_RESINSPINNER,
diff --git a/code/game/objects/effects/spawners/random/medical.dm b/code/game/objects/effects/spawners/random/medical.dm
index af56c76ea6c..21fdcc2ad97 100644
--- a/code/game/objects/effects/spawners/random/medical.dm
+++ b/code/game/objects/effects/spawners/random/medical.dm
@@ -34,7 +34,9 @@
 		/obj/item/organ/internal/heart/gland/slime = 4,
 		/obj/item/organ/internal/heart/gland/trauma = 4,
 		/obj/item/organ/internal/heart/gland/electric = 3,
-		/obj/item/organ/internal/regenerative_core = 2,
+		/obj/item/organ/internal/monster_core/regenerative_core = 2,
+		/obj/item/organ/internal/monster_core/rush_gland = 2,
+		/obj/item/organ/internal/monster_core/brimdust_sac = 2,
 		/obj/item/organ/internal/heart/gland/ventcrawling = 1,
 		/obj/item/organ/internal/body_egg/alien_embryo = 1,
 	)
diff --git a/code/game/objects/items/storage/belt.dm b/code/game/objects/items/storage/belt.dm
index 2b1d10db0cc..1f55c9d75ef 100644
--- a/code/game/objects/items/storage/belt.dm
+++ b/code/game/objects/items/storage/belt.dm
@@ -405,13 +405,13 @@
 		/obj/item/extinguisher/mini,
 		/obj/item/flashlight,
 		/obj/item/gps,
-		/obj/item/hivelordstabilizer,
+		/obj/item/mining_stabilizer,
 		/obj/item/key/lasso,
 		/obj/item/knife,
 		/obj/item/lighter,
 		/obj/item/mining_scanner,
 		/obj/item/multitool,
-		/obj/item/organ/internal/regenerative_core,
+		/obj/item/organ/internal/monster_core,
 		/obj/item/pickaxe,
 		/obj/item/radio,
 		/obj/item/reagent_containers/cup/glass,
diff --git a/code/modules/food_and_drinks/recipes/tablecraft/recipes_mexican.dm b/code/modules/food_and_drinks/recipes/tablecraft/recipes_mexican.dm
index f88b0276493..0b4b3135163 100644
--- a/code/modules/food_and_drinks/recipes/tablecraft/recipes_mexican.dm
+++ b/code/modules/food_and_drinks/recipes/tablecraft/recipes_mexican.dm
@@ -107,7 +107,7 @@
 	time = 40
 	reqs = list(
 		/obj/item/food/meat/steak/goliath = 1,
-		/obj/item/organ/internal/regenerative_core/legion = 1,
+		/obj/item/organ/internal/monster_core/regenerative_core/legion = 1,
 		/datum/reagent/consumable/ketchup = 2,
 		/datum/reagent/consumable/capsaicin = 2
 	)
diff --git a/code/modules/mining/equipment/explorer_gear.dm b/code/modules/mining/equipment/explorer_gear.dm
index db5ce0459e8..613b4f5c947 100644
--- a/code/modules/mining/equipment/explorer_gear.dm
+++ b/code/modules/mining/equipment/explorer_gear.dm
@@ -99,7 +99,7 @@
 		/obj/item/flashlight,
 		/obj/item/knife/combat/bone,
 		/obj/item/knife/combat/survival,
-		/obj/item/organ/internal/regenerative_core/legion,
+		/obj/item/organ/internal/monster_core,
 		/obj/item/pickaxe,
 		/obj/item/spear,
 		/obj/item/tank/internals,
diff --git a/code/modules/mining/equipment/monster_organs/brimdust_sac.dm b/code/modules/mining/equipment/monster_organs/brimdust_sac.dm
new file mode 100644
index 00000000000..9c15616e7db
--- /dev/null
+++ b/code/modules/mining/equipment/monster_organs/brimdust_sac.dm
@@ -0,0 +1,183 @@
+/**
+ * Gives you three stacks of Brimdust Coating, when you get hit by anything it will make a short ranged explosion.
+ * If this happens on the station it also sets you on fire.
+ * If implanted, you can shake off a cloud of brimdust to give this buff to people around you.area
+ * I you have this inside you on the station and you catch fire it explodes.
+ */
+/obj/item/organ/internal/monster_core/brimdust_sac
+	name = "brimdust sac"
+	desc = "A strange organ from a brimdemon. You can shake it out to coat yourself in explosive powder."
+	icon_state = "brim_sac"
+	icon_state_preserved = "brim_sac_stable"
+	icon_state_inert = "brim_sac_decayed"
+	desc_preserved = "A strange organ from a brimdemon. It is preserved, allowing you to coat yourself in its explosive contents at your leisure."
+	desc_inert = "A decayed brimdemon organ. There's nothing usable left inside it."
+	user_status = /datum/status_effect/stacking/brimdust_coating
+	actions_types = list(/datum/action/cooldown/monster_core_action/exhale_brimdust)
+
+/obj/item/organ/internal/monster_core/brimdust_sac/Initialize(mapload)
+	. = ..()
+	AddComponent(/datum/component/explodable, light_impact_range = 1)
+
+/obj/item/organ/internal/monster_core/brimdust_sac/on_life(delta_time, times_fired)
+	. = ..()
+	if(!owner.on_fire)
+		return
+	if(lavaland_equipment_pressure_check(get_turf(owner)))
+		return
+	explode_organ()
+
+/// Your gunpowder organ blows up, uh oh
+/obj/item/organ/internal/monster_core/brimdust_sac/proc/explode_organ()
+	owner.visible_message(span_boldwarning("[owner]'s chest bursts open as something inside ignites!"))
+	var/turf/origin_turf = get_turf(owner)
+	playsound(origin_turf, 'sound/effects/pop_expl.ogg', 100)
+	new /obj/effect/temp_visual/explosion/fast(origin_turf)
+	owner.Paralyze(5 SECONDS)
+
+	for(var/mob/living/target in range(1, origin_turf))
+		var/armor = target.run_armor_check(attack_flag = BOMB)
+		target.apply_damage(15, damagetype = BURN, blocked = armor, spread_damage = TRUE)
+
+	owner.apply_damage(15, damagetype = BRUTE, def_zone = BODY_ZONE_CHEST)
+	var/obj/item/bodypart/chest/torso = owner.get_bodypart(BODY_ZONE_CHEST)
+	torso.force_wound_upwards(/datum/wound/burn/severe)
+	owner.emote("scream")
+	qdel(src)
+
+/// Make a cloud which applies brimdust to everyone nearby
+/obj/item/organ/internal/monster_core/brimdust_sac/trigger_organ_action()
+	var/turf/origin_turf = get_turf(owner)
+	do_smoke(range = 2, holder = owner, location = origin_turf, smoke_type = /obj/effect/particle_effect/fluid/smoke/bad/brimdust)
+
+/// Smoke which applies brimdust to you, and is also bad for your lungs
+/obj/effect/particle_effect/fluid/smoke/bad/brimdust
+	lifetime = 5 SECONDS
+	color = "#383838"
+
+/obj/effect/particle_effect/fluid/smoke/bad/brimdust/smoke_mob(mob/living/carbon/smoker)
+	if(!istype(smoker))
+		return FALSE
+	if(lifetime < 1)
+		return FALSE
+	if(smoker.smoke_delay)
+		return FALSE
+	smoker.apply_status_effect(/datum/status_effect/stacking/brimdust_coating)
+	return ..()
+
+/**
+ * If you take brute damage with this buff, hurt and push everyone next to you.
+ * If you catch fire and or on the space station, detonate all remaining stacks in a way which hurts you.
+ * Washes off if you get wet.
+ */
+/datum/status_effect/stacking/brimdust_coating
+	id = "brimdust_coating"
+	stacks = 3
+	max_stacks = 3
+	tick_interval = -1
+	consumed_on_threshold = FALSE
+	alert_type = /atom/movable/screen/alert/status_effect/brimdust_coating
+	/// Damage to deal on explosion
+	var/blast_damage = 40
+	/// Damage reduction when not in a mining pressure area
+	var/pressure_modifier = 0.25
+	/// Time to wait between consuming stacks
+	var/delay_between_explosions = 5 SECONDS
+	/// Cooldown between explosions
+	COOLDOWN_DECLARE(explosion_cooldown)
+	/// Overlay effect added to mob when buff is present
+	var/mutable_appearance/dust_overlay
+
+/atom/movable/screen/alert/status_effect/brimdust_coating
+	name = "Brimdust Coating"
+	desc = "You %STACKS% explosive dust, kinetic impacts will cause it to detonate! \
+		The explosion will not harm you as long as you're not under atmospheric pressure."
+
+/atom/movable/screen/alert/status_effect/brimdust_coating/MouseEntered(location,control,params)
+	desc = initial(desc)
+	var/datum/status_effect/stacking/brimdust_coating/dust = attached_effect
+	var/dust_amount_string
+	switch(dust.stacks)
+		if (3)
+			dust_amount_string = "are heavily caked in"
+		if (2)
+			dust_amount_string = "have a generous coating of"
+		if (1)
+			dust_amount_string = "are lightly sprinkled with"
+
+	desc = replacetext(desc, "%STACKS%", dust_amount_string)
+	return ..()
+
+/datum/status_effect/stacking/brimdust_coating/add_stacks(stacks_added)
+	. = ..()
+	if (stacks == 0)
+		return
+	linked_alert.icon_state = "brimdemon_[stacks]"
+
+/datum/status_effect/stacking/brimdust_coating/on_creation(mob/living/new_owner, stacks_to_apply)
+	. = ..()
+	linked_alert?.icon_state = "brimdemon_[stacks]"
+
+/datum/status_effect/stacking/brimdust_coating/on_apply()
+	. = ..()
+
+	dust_overlay = mutable_appearance('icons/effects/weather_effects.dmi', "ash_storm")
+	dust_overlay.blend_mode = BLEND_INSET_OVERLAY
+	owner.add_overlay(dust_overlay)
+	RegisterSignal(owner, COMSIG_COMPONENT_CLEAN_ACT, .proc/on_cleaned)
+	RegisterSignal(owner, COMSIG_MOB_APPLY_DAMAGE, .proc/on_take_damage)
+
+/datum/status_effect/stacking/brimdust_coating/on_remove()
+	. = ..()
+	owner.cut_overlay(dust_overlay)
+	UnregisterSignal(owner, list(COMSIG_MOB_APPLY_DAMAGE, COMSIG_COMPONENT_CLEAN_ACT))
+
+/// When you are cleaned, wash off the buff
+/datum/status_effect/stacking/brimdust_coating/proc/on_cleaned()
+	SIGNAL_HANDLER
+	owner.remove_status_effect(/datum/status_effect/stacking/brimdust_coating)
+	return COMPONENT_CLEANED
+
+/// When you take brute damage, schedule an explosion
+/datum/status_effect/stacking/brimdust_coating/proc/on_take_damage(datum/source, damage, damagetype)
+	SIGNAL_HANDLER
+	if(damagetype != BRUTE)
+		return
+	if(!COOLDOWN_FINISHED(src, explosion_cooldown))
+		return
+	owner.visible_message(span_boldwarning("The brimstone dust surrounding [owner] ignites!"))
+	addtimer(CALLBACK(src, .proc/explode), 0.25 SECONDS)
+	COOLDOWN_START(src, explosion_cooldown, delay_between_explosions)
+
+/**
+ * Hurts everything in a circle around you. Hurts less if in a pressurised environment.
+ */
+/datum/status_effect/stacking/brimdust_coating/proc/explode()
+	var/turf/origin_turf = get_turf(owner)
+	playsound(origin_turf, 'sound/effects/pop_expl.ogg', 50)
+	new /obj/effect/temp_visual/explosion/fast(origin_turf)
+
+	var/under_pressure = !lavaland_equipment_pressure_check(origin_turf)
+	var/damage_dealt = blast_damage
+	if(under_pressure)
+		damage_dealt *= pressure_modifier
+
+	var/list/possible_targets = range(1, origin_turf)
+	if(!under_pressure)
+		possible_targets -= owner
+	for(var/mob/living/target in possible_targets)
+		var/armor = target.run_armor_check(attack_flag = BOMB)
+		target.apply_damage(damage_dealt, damagetype = BURN, blocked = armor, spread_damage = TRUE)
+
+	if(under_pressure)
+		owner.adjust_fire_stacks(5)
+		owner.ignite_mob()
+	add_stacks(-1)
+
+/// Action used by the rush gland
+/datum/action/cooldown/monster_core_action/exhale_brimdust
+	name = "Exhale Brimdust"
+	desc = "Cough out a cloud of explosive brimdust to coat those nearby. \
+		This organ and the dust it produces are extremely flammable under atmospheric pressure."
+	button_icon_state = "brim_sac_stable"
+	cooldown_time = 3 MINUTES
diff --git a/code/modules/mining/equipment/monster_organs/monster_organ.dm b/code/modules/mining/equipment/monster_organs/monster_organ.dm
new file mode 100644
index 00000000000..0562c416d67
--- /dev/null
+++ b/code/modules/mining/equipment/monster_organs/monster_organ.dm
@@ -0,0 +1,211 @@
+/**
+ * Stabilising serum prevents monster organs from decaying before you can use them.
+ */
+/obj/item/mining_stabilizer
+	name = "stabilizing serum"
+	icon = 'icons/obj/medical/chemical.dmi'
+	icon_state = "bottle19"
+	desc = "Inject certain types of monster organs with this stabilizer to prevent their rapid decay."
+	w_class = WEIGHT_CLASS_TINY
+
+/obj/item/mining_stabilizer/afterattack(obj/item/organ/target_organ, mob/user, proximity)
+	. = ..()
+	if (!proximity)
+		return
+	var/obj/item/organ/internal/monster_core/target_core = target_organ
+	if (!istype(target_core, /obj/item/organ/internal/monster_core))
+		balloon_alert(user, "invalid target!")
+		return
+
+	if (!target_core.preserve())
+		balloon_alert(user, "organ decayed!")
+		return
+
+	balloon_alert(user, "organ stabilized")
+	qdel(src)
+
+/**
+ * Useful organs which drop as loot from a mining creature.
+ * Generalised behaviour is that they will decay and become useless unless provided with serum.
+ * These should usually do something both when used in-hand, or when implanted into someone.
+ */
+/obj/item/organ/internal/monster_core
+	name = "monster core"
+	desc = "All that remains of a monster. This abstract item should not spawn. \
+		It will rapidly decay into uselessness. but don't worry because it's already useless."
+	icon = 'icons/obj/medical/organs/mining_organs.dmi'
+	icon_state = "hivelord_core"
+	actions_types = list(/datum/action/cooldown/monster_core_action)
+	visual = FALSE
+	item_flags = NOBLUDGEON
+	slot = ORGAN_SLOT_MONSTER_CORE
+	organ_flags = NONE
+	force = 0
+	/// Set to true if this organ has decayed into uselessness.
+	var/inert = FALSE
+	/// ID of the timer which will decay this organ
+	var/decay_timer
+	/// Time after which organ should become useless
+	var/time_to_decay = 4 MINUTES
+	/// Icon state to apply when preserved
+	var/icon_state_preserved
+	/// Description to use once organ has been preserved
+	var/desc_preserved
+	/// Icon state to apply when inert
+	var/icon_state_inert
+	/// Description to use once organ is inert
+	var/desc_inert
+	/// Status effect applied by this organ
+	var/datum/status_effect/user_status
+
+/obj/item/organ/internal/monster_core/Initialize(mapload)
+	. = ..()
+	decay_timer = addtimer(CALLBACK(src, .proc/go_inert), time_to_decay, TIMER_STOPPABLE)
+
+/obj/item/organ/internal/monster_core/Destroy(force, silent)
+	deltimer(decay_timer)
+	return ..()
+
+/obj/item/organ/internal/monster_core/Insert(mob/living/carbon/target_carbon, special = 0, drop_if_replaced = TRUE)
+	. = ..()
+	if (!.)
+		return
+	if (inert)
+		to_chat(owner, span_notice("[src] breaks down as you try to insert it."))
+		qdel(src)
+		return FALSE
+	if (!decay_timer)
+		return TRUE
+	preserve(TRUE)
+	owner.visible_message(span_notice("[src] stabilizes as it's inserted."))
+	return TRUE
+
+/obj/item/organ/internal/monster_core/Remove(mob/living/carbon/target_carbon, special = 0)
+	if (!inert && !special)
+		owner.visible_message(span_notice("[src] rapidly decays as it's removed."))
+		go_inert()
+	return ..()
+
+/**
+ * Preserves the organ so that it will not decay.
+ * Returns true if successful.
+ * * Implanted - If true, organ has just been inserted into someone.
+ */
+/obj/item/organ/internal/monster_core/proc/preserve(implanted = FALSE)
+	if (inert)
+		return FALSE
+	deltimer(decay_timer)
+	decay_timer = null
+	update_appearance()
+	return TRUE
+
+/**
+ * Decays the organ, it is now useless.
+ */
+/obj/item/organ/internal/monster_core/proc/go_inert()
+	if (inert)
+		return FALSE
+	inert = TRUE
+	deltimer(decay_timer)
+	decay_timer = null
+	name = "decayed [name]"
+	update_appearance()
+	return TRUE
+
+/obj/item/organ/internal/monster_core/update_desc()
+	if (inert)
+		desc = desc_inert ? desc_inert : initial(desc)
+		return ..()
+	if (!decay_timer)
+		desc = desc_preserved ? desc_preserved : initial(desc)
+		return ..()
+	desc = initial(desc)
+	return ..()
+
+/obj/item/organ/internal/monster_core/update_icon_state()
+	if (inert)
+		icon_state = icon_state_inert ? icon_state_inert : initial(icon_state)
+		return ..()
+	if (!decay_timer)
+		icon_state = icon_state_preserved ? icon_state_preserved : initial(icon_state)
+		return ..()
+	icon_state = initial(icon_state)
+	return ..()
+
+/obj/item/organ/internal/monster_core/afterattack(atom/target, mob/user, proximity_flag)
+	. = ..()
+	if (!proximity_flag)
+		return
+	try_apply(target, user)
+
+/obj/item/organ/internal/monster_core/attack_self(mob/user)
+	if (!user.canUseTopic(src, be_close = TRUE, no_dexterity = FALSE, no_tk = TRUE))
+		return
+	try_apply(user, user)
+
+/**
+ * Tries to apply organ effect to target.
+ * Usually you should not need to override this, only apply_to.
+ * Arguments
+ * * target - Person you are applying this to.
+ * * user - Person who is doing the applying.
+ */
+/obj/item/organ/internal/monster_core/proc/try_apply(atom/target, mob/user)
+	if (!isliving(target))
+		balloon_alert(user, "invalid target!")
+		return
+	if (inert)
+		balloon_alert(user, "organ decayed!")
+		return
+	var/mob/living/live_target = target
+	if (live_target.stat == DEAD)
+		balloon_alert(user, "they're dead!")
+		return
+	balloon_alert(user, "applied organ")
+	apply_to(target, user)
+
+/**
+ * Applies the effect of this organ to the target.
+ * Arguments
+ * * target - Person you are applying this to.
+ * * user - Person who is doing the applying.
+ */
+/obj/item/organ/internal/monster_core/proc/apply_to(mob/living/target, mob/user)
+	if (user_status)
+		target.apply_status_effect(user_status)
+	qdel(src)
+
+/**
+ * Utility proc to find the associated monster organ action and trigger it.
+ * Call this instead of on_triggered_internal() if the action needs to trigger automatically, or the cooldown won't happen.
+ */
+/obj/item/organ/internal/monster_core/proc/trigger_organ_action()
+	var/datum/action/cooldown/monster_core_action/action = locate() in actions
+	action?.Trigger()
+
+/**
+ * Called when activated while implanted inside someone.
+ * This could be via clicking the associated action button or through the above method.
+ */
+/obj/item/organ/internal/monster_core/proc/on_triggered_internal()
+	SHOULD_CALL_PARENT(FALSE)
+	CRASH("Someone forgot to make their organ do something when you implant it.")
+
+/**
+ * Boilerplate to set the name and icon of the cooldown action.
+ * Makes it call 'ui_action_click' when the action is activated.
+ */
+/datum/action/cooldown/monster_core_action
+	check_flags = AB_CHECK_CONSCIOUS
+	icon_icon = 'icons/obj/medical/organs/mining_organs.dmi'
+	button_icon_state = "hivelord_core_2"
+	text_cooldown = FALSE //Looks really bad when you have minutes long cooldowns
+
+/datum/action/cooldown/monster_core_action/Activate(trigger_flags)
+	. = ..()
+	if (!target)
+		return
+	var/obj/item/organ/internal/monster_core/organ = target
+	if (!istype(organ))
+		return
+	organ.trigger_organ_action()
diff --git a/code/modules/mining/equipment/monster_organs/regenerative_core.dm b/code/modules/mining/equipment/monster_organs/regenerative_core.dm
new file mode 100644
index 00000000000..4f89e66ce96
--- /dev/null
+++ b/code/modules/mining/equipment/monster_organs/regenerative_core.dm
@@ -0,0 +1,65 @@
+/**
+ * On use in hand, heals you over time and removes injury movement debuffs. Also makes you a bit sad.
+ * On use when implanted, fully heals. Automatically fully heals if you would enter crit.
+ */
+/obj/item/organ/internal/monster_core/regenerative_core
+	name = "regenerative core"
+	desc = "All that remains of a hivelord. It can be used to help keep your body going, but it will rapidly decay into uselessness."
+	desc_preserved = "All that remains of a hivelord. It is preserved, allowing you to use it to heal completely without danger of decay."
+	desc_inert = "All that remains of a hivelord. It has decayed, and is completely useless."
+	user_status = /datum/status_effect/regenerative_core
+	actions_types = list(/datum/action/cooldown/monster_core_action/regenerative_core)
+	icon_state = "hivelord_core"
+	icon_state_inert = "hivelord_core_decayed"
+
+/obj/item/organ/internal/monster_core/regenerative_core/preserve(implanted = FALSE)
+	if (implanted)
+		SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "implanted"))
+	else
+		SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "stabilizer"))
+	return ..()
+
+/obj/item/organ/internal/monster_core/regenerative_core/go_inert()
+	. = .. ()
+	if (!.)
+		return
+	SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "inert"))
+
+/obj/item/organ/internal/monster_core/regenerative_core/on_life(delta_time, times_fired)
+	. = ..()
+	if (owner.health <= owner.crit_threshold)
+		trigger_organ_action()
+
+/obj/item/organ/internal/monster_core/regenerative_core/trigger_organ_action()
+	owner.revive(full_heal = TRUE, admin_revive = FALSE)
+	qdel(src)
+
+/// Log applications and apply moodlet.
+/obj/item/organ/internal/monster_core/regenerative_core/apply_to(mob/living/target, mob/user)
+	target.add_mood_event("regenerative core", /datum/mood_event/healsbadman)
+	if (target != user)
+		target.visible_message(span_notice("[user] forces [target] to apply [src]... Black tendrils entangle and reinforce [target.p_them()]!"))
+		SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "used", "other"))
+	else
+		to_chat(user, span_notice("You start to smear [src] on yourself. Disgusting tendrils hold you together and allow you to keep moving, but for how long?"))
+		SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "used", "self"))
+	return ..()
+
+/// Different graphics/desc for the lavaland legion
+/obj/item/organ/internal/monster_core/regenerative_core/legion
+	desc = "A strange rock that crackles with power. It can be used to heal completely, but it will rapidly decay into uselessness."
+	desc_preserved = "The core has been stabilized, allowing you to use it to heal completely without danger of decay."
+	desc_inert = "The core has decayed, and is completely useless."
+	icon_state = "legion_core"
+	icon_state_inert = "legion_core_decayed"
+	icon_state_preserved = "legion_core_stable"
+
+/// Action used by the regenerative core
+/datum/action/cooldown/monster_core_action/regenerative_core
+	name = "Regenerate"
+	desc = "Fully regenerate your body, consuming your regenerative core in the process. \
+		This process will trigger automatically if you are badly wounded."
+	button_icon_state = "legion_core_stable"
+	check_flags = NONE
+
+/datum/action/cooldown/monster_core_action/regenerative_core
diff --git a/code/modules/mining/equipment/monster_organs/rush_gland.dm b/code/modules/mining/equipment/monster_organs/rush_gland.dm
new file mode 100644
index 00000000000..c450ebe2d98
--- /dev/null
+++ b/code/modules/mining/equipment/monster_organs/rush_gland.dm
@@ -0,0 +1,98 @@
+/// Health under which implanted gland will automatically activate
+#define HEALTH_DANGER_ZONE 30
+
+/**
+ * On use in hand, makes you run really fast for 5 seconds and ignore injury movement decrease.
+ * On use when implanted, run for longer and ignore all negative movement. Automatically triggers if health is low (to escape).
+ */
+/obj/item/organ/internal/monster_core/rush_gland
+	name = "rush gland"
+	icon_state = "lobster_gland"
+	icon_state_preserved = "lobster_gland_stable"
+	icon_state_inert = "lobster_gland_decayed"
+	desc = "A lobstrosity's engorged adrenal gland. You can squeeze it to get a rush of energy on demand."
+	desc_preserved = "A lobstrosity's engorged adrenal gland. It is preserved, allowing you to use it for a burst of speed whenever you need it."
+	desc_inert = "A lobstrosity's adrenal gland. It is all shrivelled up."
+	user_status = /datum/status_effect/lobster_rush
+	actions_types = list(/datum/action/cooldown/monster_core_action/adrenal_boost)
+
+/obj/item/organ/internal/monster_core/rush_gland/on_life(delta_time, times_fired)
+	. = ..()
+	if (owner.health <= HEALTH_DANGER_ZONE)
+		trigger_organ_action()
+
+/obj/item/organ/internal/monster_core/rush_gland/trigger_organ_action()
+	owner.apply_status_effect(/datum/status_effect/lobster_rush/extended)
+
+/**
+ * Status effect: Makes you run really fast and ignore speed penalties for a short duration.
+ * If you run into a wall indoors you will fall over and lose the buff.
+ * If you run into someone you both fall over.
+ */
+/datum/status_effect/lobster_rush
+	id = "lobster_rush"
+	duration = 3 SECONDS
+	alert_type = /atom/movable/screen/alert/status_effect/lobster_rush
+	var/spawned_last_move = FALSE
+
+/atom/movable/screen/alert/status_effect/lobster_rush
+	name = "Lobster Rush"
+	desc = "Adrenaline is surging through you!"
+	icon_state = "lobster"
+
+/datum/status_effect/lobster_rush/on_apply()
+	. = ..()
+	RegisterSignal(owner, COMSIG_MOVABLE_PRE_MOVE, .proc/on_move)
+	RegisterSignal(owner, COMSIG_MOVABLE_BUMP, .proc/on_bump)
+	ADD_TRAIT(owner, TRAIT_IGNORESLOWDOWN, TRAIT_STATUS_EFFECT(id))
+	owner.add_movespeed_modifier(/datum/movespeed_modifier/status_effect/lobster_rush)
+	to_chat(owner, span_notice("You feel your blood pumping!"))
+
+/datum/status_effect/lobster_rush/on_remove()
+	. = ..()
+	UnregisterSignal(owner, list(COMSIG_MOVABLE_PRE_MOVE, COMSIG_MOVABLE_BUMP))
+	REMOVE_TRAIT(owner, TRAIT_IGNORESLOWDOWN, TRAIT_STATUS_EFFECT(id))
+	owner.remove_movespeed_modifier(/datum/movespeed_modifier/status_effect/lobster_rush)
+	to_chat(owner, span_notice("Your pulse returns to normal."))
+
+/// Spawn an afterimage every other step, because every step was too many
+/datum/status_effect/lobster_rush/proc/on_move()
+	SIGNAL_HANDLER
+	if (!spawned_last_move)
+		new /obj/effect/temp_visual/decoy/fading(owner.loc, owner)
+	spawned_last_move = !spawned_last_move
+
+/datum/status_effect/lobster_rush/proc/on_bump(mob/living/source, atom/target)
+	SIGNAL_HANDLER
+	if (!target.density)
+		return
+	if (isliving(target))
+		source.visible_message(span_warning("[source] crashes into [target]!"))
+		smack_into(source)
+		smack_into(target)
+		qdel(src)
+		return
+	if (lavaland_equipment_pressure_check(get_turf(source)))
+		return
+	smack_into(source)
+	source.visible_message(span_warning("[source] crashes into [target]!"))
+	qdel(src)
+
+/datum/status_effect/lobster_rush/proc/smack_into(mob/living/target)
+	target.Knockdown(5 SECONDS)
+	target.apply_damage(40, STAMINA)
+	target.apply_damage(20, BRUTE, spread_damage = TRUE)
+
+/// You get a longer buff if you take the time to implant it in yourself
+/datum/status_effect/lobster_rush/extended
+	duration = 5 SECONDS
+
+/// Action used by the rush gland
+/datum/action/cooldown/monster_core_action/adrenal_boost
+	name = "Adrenal Boost"
+	desc = "Pump your rush gland to give yourself a boost of speed. \
+		Impacts with objects can be dangerous under atmospheric pressure."
+	button_icon_state = "lobster_gland_stable"
+	cooldown_time = 3 MINUTES
+
+#undef HEALTH_DANGER_ZONE
diff --git a/code/modules/mining/equipment/regenerative_core.dm b/code/modules/mining/equipment/regenerative_core.dm
deleted file mode 100644
index 7d17a29c934..00000000000
--- a/code/modules/mining/equipment/regenerative_core.dm
+++ /dev/null
@@ -1,139 +0,0 @@
-/*********************Hivelord stabilizer****************/
-/obj/item/hivelordstabilizer
-	name = "stabilizing serum"
-	icon = 'icons/obj/medical/chemical.dmi'
-	icon_state = "bottle19"
-	desc = "Inject certain types of monster organs with this stabilizer to preserve their healing powers indefinitely."
-	w_class = WEIGHT_CLASS_TINY
-
-/obj/item/hivelordstabilizer/afterattack(obj/item/organ/target_organ, mob/user, proximity)
-	. = ..()
-	if(!proximity)
-		return
-	var/obj/item/organ/internal/regenerative_core/target_core = target_organ
-	if(!istype(target_core, /obj/item/organ/internal/regenerative_core))
-		to_chat(user, span_warning("The stabilizer only works on certain types of monster organs, generally regenerative in nature."))
-		return
-
-	target_core.preserved()
-	to_chat(user, span_notice("You inject the [target_organ] with the stabilizer. It will no longer go inert."))
-	qdel(src)
-
-/************************Hivelord core*******************/
-/obj/item/organ/internal/regenerative_core
-	name = "regenerative core"
-	desc = "All that remains of a hivelord. It can be used to help keep your body going, but it will rapidly decay into uselessness."
-	icon_state = "roro core 2"
-	visual = FALSE
-	item_flags = NOBLUDGEON
-	slot = ORGAN_SLOT_REGENERATIVE_CORE
-	organ_flags = NONE
-	force = 0
-	actions_types = list(/datum/action/item_action/organ_action/use)
-	var/inert = 0
-	var/preserved = 0
-
-/obj/item/organ/internal/regenerative_core/Initialize(mapload)
-	. = ..()
-	addtimer(CALLBACK(src, .proc/inert_check), 2400)
-
-/obj/item/organ/internal/regenerative_core/proc/inert_check()
-	if(!preserved)
-		go_inert()
-
-/obj/item/organ/internal/regenerative_core/proc/preserved(implanted = 0)
-	inert = FALSE
-	preserved = TRUE
-	update_appearance()
-	desc = "All that remains of a hivelord. It is preserved, allowing you to use it to heal completely without danger of decay."
-	if(implanted)
-		SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "implanted"))
-	else
-		SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "stabilizer"))
-
-/obj/item/organ/internal/regenerative_core/proc/go_inert()
-	inert = TRUE
-	name = "decayed regenerative core"
-	desc = "All that remains of a hivelord. It has decayed, and is completely useless."
-	SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "inert"))
-	update_appearance()
-
-/obj/item/organ/internal/regenerative_core/ui_action_click()
-	if(inert)
-		to_chat(owner, span_notice("[src] breaks down as it tries to activate."))
-	else
-		owner.revive(full_heal = TRUE, admin_revive = FALSE)
-	qdel(src)
-
-/obj/item/organ/internal/regenerative_core/on_life(delta_time, times_fired)
-	..()
-	if(owner.health <= owner.crit_threshold)
-		ui_action_click()
-
-///Handles applying the core, logging and status/mood events.
-/obj/item/organ/internal/regenerative_core/proc/applyto(atom/target, mob/user)
-	if(ishuman(target))
-		var/mob/living/carbon/human/target_human = target
-		if(inert)
-			to_chat(user, span_notice("[src] has decayed and can no longer be used to heal."))
-			return
-		else
-			if(target_human.stat == DEAD)
-				to_chat(user, span_notice("[src] is useless on the dead."))
-				return
-			if(target_human != user)
-				target_human.visible_message(span_notice("[user] forces [target_human] to apply [src]... Black tendrils entangle and reinforce [target_human.p_them()]!"))
-				SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "used", "other"))
-			else
-				to_chat(user, span_notice("You start to smear [src] on yourself. Disgusting tendrils hold you together and allow you to keep moving, but for how long?"))
-				SSblackbox.record_feedback("nested tally", "hivelord_core", 1, list("[type]", "used", "self"))
-			target_human.apply_status_effect(/datum/status_effect/regenerative_core)
-			target_human.add_mood_event("core", /datum/mood_event/healsbadman) //Now THIS is a miner buff (fixed - nerf)
-			qdel(src)
-
-/obj/item/organ/internal/regenerative_core/afterattack(atom/target, mob/user, proximity_flag)
-	. = ..()
-	if(proximity_flag)
-		applyto(target, user)
-
-/obj/item/organ/internal/regenerative_core/attack_self(mob/user)
-	if(user.canUseTopic(src, be_close = TRUE, no_dexterity = FALSE, no_tk = TRUE))
-		applyto(user, user)
-
-/obj/item/organ/internal/regenerative_core/Insert(mob/living/carbon/target_carbon, special = 0, drop_if_replaced = TRUE)
-	. = ..()
-	if(!preserved && !inert)
-		preserved(TRUE)
-		owner.visible_message(span_notice("[src] stabilizes as it's inserted."))
-
-/obj/item/organ/internal/regenerative_core/Remove(mob/living/carbon/target_carbon, special = 0)
-	if(!inert && !special)
-		owner.visible_message(span_notice("[src] rapidly decays as it's removed."))
-		go_inert()
-	return ..()
-
-/*************************Legion core********************/
-/obj/item/organ/internal/regenerative_core/legion
-	desc = "A strange rock that crackles with power. It can be used to heal completely, but it will rapidly decay into uselessness."
-	icon_state = "legion_soul"
-
-/obj/item/organ/internal/regenerative_core/legion/Initialize(mapload)
-	. = ..()
-	update_appearance()
-
-/obj/item/organ/internal/regenerative_core/update_icon_state()
-	if (inert)
-		icon_state = "legion_soul_inert"
-	if (preserved)
-		icon_state = "legion_soul"
-	if (!inert && !preserved)
-		icon_state = "legion_soul_unstable"
-	return ..()
-
-/obj/item/organ/internal/regenerative_core/legion/go_inert()
-	..()
-	desc = "[src] has become inert. It has decayed, and is completely useless."
-
-/obj/item/organ/internal/regenerative_core/legion/preserved(implanted = 0)
-	..()
-	desc = "[src] has been stabilized. It is preserved, allowing you to use it to heal completely without danger of decay."
diff --git a/code/modules/mining/lavaland/tendril_loot.dm b/code/modules/mining/lavaland/tendril_loot.dm
index 9ae262c2922..8fd9f90503d 100644
--- a/code/modules/mining/lavaland/tendril_loot.dm
+++ b/code/modules/mining/lavaland/tendril_loot.dm
@@ -631,7 +631,17 @@
 	body_parts_covered = CHEST|GROIN|LEGS|FEET|ARMS|HANDS
 	resistance_flags = FIRE_PROOF
 	clothing_flags = THICKMATERIAL
-	allowed = list(/obj/item/flashlight, /obj/item/tank/internals, /obj/item/pickaxe, /obj/item/spear, /obj/item/organ/internal/regenerative_core/legion, /obj/item/knife, /obj/item/kinetic_crusher, /obj/item/resonator, /obj/item/melee/cleaving_saw)
+	allowed = list(
+		/obj/item/flashlight,
+		/obj/item/tank/internals,
+		/obj/item/pickaxe,
+		/obj/item/spear,
+		/obj/item/organ/internal/monster_core,
+		/obj/item/knife,
+		/obj/item/kinetic_crusher,
+		/obj/item/resonator,
+		/obj/item/melee/cleaving_saw,
+	)
 
 /obj/item/clothing/suit/hooded/berserker/Initialize(mapload)
 	. = ..()
diff --git a/code/modules/mining/machine_vending.dm b/code/modules/mining/machine_vending.dm
index 86dddfa1860..54d6845881f 100644
--- a/code/modules/mining/machine_vending.dm
+++ b/code/modules/mining/machine_vending.dm
@@ -21,7 +21,7 @@
 		new /datum/data/mining_equipment("Soap", /obj/item/soap/nanotrasen, 200),
 		new /datum/data/mining_equipment("Laser Pointer", /obj/item/laser_pointer, 300),
 		new /datum/data/mining_equipment("Alien Toy", /obj/item/clothing/mask/facehugger/toy, 300),
-		new /datum/data/mining_equipment("Stabilizing Serum", /obj/item/hivelordstabilizer, 400),
+		new /datum/data/mining_equipment("Stabilizing Serum", /obj/item/mining_stabilizer, 400),
 		new /datum/data/mining_equipment("Fulton Beacon", /obj/item/fulton_core, 400),
 		new /datum/data/mining_equipment("Shelter Capsule", /obj/item/survivalcapsule, 400),
 		new /datum/data/mining_equipment("Environment Proof Bodybag", /obj/item/bodybag/environmental, 500), //SKYRAT EDIT - ADDITION
diff --git a/code/modules/mob/living/simple_animal/hostile/mining_mobs/brimdemon.dm b/code/modules/mob/living/simple_animal/hostile/mining_mobs/brimdemon.dm
index 51f30aee8de..2ea8d46f4de 100644
--- a/code/modules/mob/living/simple_animal/hostile/mining_mobs/brimdemon.dm
+++ b/code/modules/mob/living/simple_animal/hostile/mining_mobs/brimdemon.dm
@@ -29,7 +29,11 @@
 	attack_verb_simple = "bite"
 	attack_sound = 'sound/weapons/bite.ogg'
 	attack_vis_effect = ATTACK_EFFECT_BITE
-	butcher_results = list(/obj/item/food/meat/slab = 2, /obj/effect/decal/cleanable/brimdust = 1)
+	butcher_results = list(
+		/obj/item/food/meat/slab = 2,
+		/obj/effect/decal/cleanable/brimdust = 1,
+		/obj/item/organ/internal/monster_core/brimdust_sac = 1,
+	)
 	loot = list()
 	robust_searching = TRUE
 	footstep_type = FOOTSTEP_MOB_CLAW
diff --git a/code/modules/mob/living/simple_animal/hostile/mining_mobs/elites/elite.dm b/code/modules/mob/living/simple_animal/hostile/mining_mobs/elites/elite.dm
index 7fa3c128fa2..f55ea598138 100644
--- a/code/modules/mob/living/simple_animal/hostile/mining_mobs/elites/elite.dm
+++ b/code/modules/mob/living/simple_animal/hostile/mining_mobs/elites/elite.dm
@@ -258,8 +258,8 @@ While using this makes the system rely on OnFire, it still gives options for tim
 
 /obj/structure/elite_tumor/attackby(obj/item/attacking_item, mob/user, params)
 	. = ..()
-	if(istype(attacking_item, /obj/item/organ/internal/regenerative_core) && activity == TUMOR_INACTIVE && !boosted)
-		var/obj/item/organ/internal/regenerative_core/core = attacking_item
+	if(istype(attacking_item, /obj/item/organ/internal/monster_core/regenerative_core) && activity == TUMOR_INACTIVE && !boosted)
+		var/obj/item/organ/internal/monster_core/regenerative_core/core = attacking_item
 		visible_message(span_boldwarning("As [user] drops the core into [src], [src] appears to swell."))
 		icon_state = "advanced_tumor"
 		boosted = TRUE
diff --git a/code/modules/mob/living/simple_animal/hostile/mining_mobs/hivelord.dm b/code/modules/mob/living/simple_animal/hostile/mining_mobs/hivelord.dm
index 675924fa8ec..4d460f02ffc 100644
--- a/code/modules/mob/living/simple_animal/hostile/mining_mobs/hivelord.dm
+++ b/code/modules/mob/living/simple_animal/hostile/mining_mobs/hivelord.dm
@@ -30,7 +30,7 @@
 	retreat_distance = 3
 	minimum_distance = 3
 	pass_flags = PASSTABLE
-	loot = list(/obj/item/organ/internal/regenerative_core)
+	loot = list(/obj/item/organ/internal/monster_core/regenerative_core)
 	var/brood_type = /mob/living/simple_animal/hostile/asteroid/hivelordbrood
 	var/has_clickbox = TRUE
 
@@ -119,7 +119,7 @@
 	attack_sound = 'sound/weapons/pierce.ogg'
 	throw_message = "bounces harmlessly off of"
 	crusher_loot = /obj/item/crusher_trophy/legion_skull
-	loot = list(/obj/item/organ/internal/regenerative_core/legion)
+	loot = list(/obj/item/organ/internal/monster_core/regenerative_core/legion)
 	brood_type = /mob/living/simple_animal/hostile/asteroid/hivelordbrood/legion
 	del_on_death = 1
 	stat_attack = HARD_CRIT
@@ -264,7 +264,7 @@
 	layer = MOB_LAYER
 	del_on_death = TRUE
 	sentience_type = SENTIENCE_BOSS
-	loot = list(/obj/item/organ/internal/regenerative_core/legion = 3, /obj/effect/mob_spawn/corpse/human/legioninfested = 5)
+	loot = list(/obj/item/organ/internal/monster_core/regenerative_core/legion = 3, /obj/effect/mob_spawn/corpse/human/legioninfested = 5)
 	move_to_delay = 14
 	vision_range = 5
 	aggro_vision_range = 9
@@ -292,7 +292,7 @@
 	icon_aggro = "snowlegion_alive"
 	icon_dead = "snowlegion"
 	crusher_loot = /obj/item/crusher_trophy/legion_skull
-	loot = list(/obj/item/organ/internal/regenerative_core/legion)
+	loot = list(/obj/item/organ/internal/monster_core/regenerative_core/legion)
 	brood_type = /mob/living/simple_animal/hostile/asteroid/hivelordbrood/legion/snow
 
 /mob/living/simple_animal/hostile/asteroid/hivelordbrood/legion/snow/make_legion(mob/living/carbon/human/H)
diff --git a/code/modules/mob/living/simple_animal/hostile/mining_mobs/lobstrosity.dm b/code/modules/mob/living/simple_animal/hostile/mining_mobs/lobstrosity.dm
index 553109c1373..483f0fa2b2b 100644
--- a/code/modules/mob/living/simple_animal/hostile/mining_mobs/lobstrosity.dm
+++ b/code/modules/mob/living/simple_animal/hostile/mining_mobs/lobstrosity.dm
@@ -29,7 +29,11 @@
 	weather_immunities = list(TRAIT_SNOWSTORM_IMMUNE)
 	vision_range = 5
 	aggro_vision_range = 7
-	butcher_results = list(/obj/item/food/meat/crab = 2, /obj/item/stack/sheet/bone = 2)
+	butcher_results = list(
+		/obj/item/food/meat/crab = 2,
+		/obj/item/stack/sheet/bone = 2,
+		/obj/item/organ/internal/monster_core/rush_gland = 1,
+	)
 	robust_searching = TRUE
 	footstep_type = FOOTSTEP_MOB_CLAW
 	crusher_loot = /obj/item/crusher_trophy/lobster_claw
diff --git a/code/modules/movespeed/modifiers/status_effects.dm b/code/modules/movespeed/modifiers/status_effects.dm
index 27384d28aeb..e0af6797f74 100644
--- a/code/modules/movespeed/modifiers/status_effects.dm
+++ b/code/modules/movespeed/modifiers/status_effects.dm
@@ -21,3 +21,7 @@
 
 /datum/movespeed_modifier/status_effect/hazard_area
 	multiplicative_slowdown = 4
+
+/datum/movespeed_modifier/status_effect/lobster_rush
+	multiplicative_slowdown = -0.5
+	blacklisted_movetypes = (FLYING|FLOATING)
diff --git a/code/modules/surgery/organs/_organ.dm b/code/modules/surgery/organs/_organ.dm
index a0e56f7f643..a23c594698a 100644
--- a/code/modules/surgery/organs/_organ.dm
+++ b/code/modules/surgery/organs/_organ.dm
@@ -101,8 +101,8 @@ INITIALIZE_IMMEDIATE(/obj/item/organ)
 /*
  * Remove the organ from the select mob.
  *
- * organ_owner - the mob who owns our organ, that we're removing the organ from.
- * special - "quick swapping" an organ out - when TRUE, the mob will be unaffected by not having that organ for the moment
+ * * organ_owner - the mob who owns our organ, that we're removing the organ from.
+ * * special - "quick swapping" an organ out - when TRUE, the mob will be unaffected by not having that organ for the moment
  */
 /obj/item/organ/proc/Remove(mob/living/carbon/organ_owner, special = FALSE)
 
diff --git a/code/modules/surgery/organs/organ_internal.dm b/code/modules/surgery/organs/organ_internal.dm
index d4c3855f299..8bc0643a43d 100644
--- a/code/modules/surgery/organs/organ_internal.dm
+++ b/code/modules/surgery/organs/organ_internal.dm
@@ -21,8 +21,8 @@
 
 	owner.internal_organs |= src
 	owner.internal_organs_slot[slot] = src
-	/// internal_organs_slot must ALWAYS be ordered in the same way as organ_process_order
-	/// Otherwise life processing breaks down
+	// internal_organs_slot must ALWAYS be ordered in the same way as organ_process_order
+	// Otherwise life processing breaks down
 	sortTim(owner.internal_organs_slot, /proc/cmp_organ_slot_asc)
 
 	STOP_PROCESSING(SSobj, src)
diff --git a/icons/hud/screen_alert.dmi b/icons/hud/screen_alert.dmi
index cea41599afa..6292810e99e 100755
Binary files a/icons/hud/screen_alert.dmi and b/icons/hud/screen_alert.dmi differ
diff --git a/icons/obj/medical/organs/mining_organs.dmi b/icons/obj/medical/organs/mining_organs.dmi
new file mode 100644
index 00000000000..f3fc298284b
Binary files /dev/null and b/icons/obj/medical/organs/mining_organs.dmi differ
diff --git a/icons/obj/medical/organs/organs.dmi b/icons/obj/medical/organs/organs.dmi
index 898be667273..85e372b4b08 100644
Binary files a/icons/obj/medical/organs/organs.dmi and b/icons/obj/medical/organs/organs.dmi differ
diff --git a/modular_skyrat/modules/ashwalkers/code/buildings/ash_farming.dm b/modular_skyrat/modules/ashwalkers/code/buildings/ash_farming.dm
index f9d60effdd4..4456de10826 100644
--- a/modular_skyrat/modules/ashwalkers/code/buildings/ash_farming.dm
+++ b/modular_skyrat/modules/ashwalkers/code/buildings/ash_farming.dm
@@ -187,7 +187,7 @@
 		return
 
 	//if its a regen core, then create four harvests
-	else if(istype(attacking_item, /obj/item/organ/internal/regenerative_core))
+	else if(istype(attacking_item, /obj/item/organ/internal/monster_core/regenerative_core))
 		qdel(attacking_item)
 		for(var/i in 1 to regen_harvest_num)
 			create_harvest()
diff --git a/modular_skyrat/modules/ashwalkers/code/buildings/ash_tendril.dm b/modular_skyrat/modules/ashwalkers/code/buildings/ash_tendril.dm
index c9756a1ad44..3a55099019c 100644
--- a/modular_skyrat/modules/ashwalkers/code/buildings/ash_tendril.dm
+++ b/modular_skyrat/modules/ashwalkers/code/buildings/ash_tendril.dm
@@ -3,15 +3,18 @@
 
 //this is for revitalizing/preserving regen cores
 /obj/structure/lavaland/ash_walker/attackby(obj/item/attacking_item, mob/living/user, params)
-	if(!istype(attacking_item, /obj/item/organ/internal/regenerative_core))
+	if(!istype(attacking_item, /obj/item/organ/internal/monster_core/regenerative_core))
 		return ..()
 
 	if(!user.mind.has_antag_datum(/datum/antagonist/ashwalker))
 		balloon_alert(user, "must be an ashwalker!")
 		return
 
-	var/obj/item/organ/internal/regenerative_core/regen_core = attacking_item
-	regen_core.preserved()
+	var/obj/item/organ/internal/monster_core/regenerative_core/regen_core = attacking_item
+
+	if(!regen_core.preserve())
+		balloon_alert(user, "organ decayed!")
+		return
 	playsound(src, 'sound/magic/demon_consume.ogg', 50, TRUE)
 	balloon_alert_to_viewers("[src] revitalizes [regen_core]!")
 	return
diff --git a/modular_skyrat/modules/ashwalkers/code/effects/ash_rituals.dm b/modular_skyrat/modules/ashwalkers/code/effects/ash_rituals.dm
index 6b759e0fa68..b05ab40cafe 100644
--- a/modular_skyrat/modules/ashwalkers/code/effects/ash_rituals.dm
+++ b/modular_skyrat/modules/ashwalkers/code/effects/ash_rituals.dm
@@ -3,11 +3,11 @@
 	desc = "Summon a staff that is imbued with the power of the tendril. Requires permission from the mother tendril."
 	required_components = list(
 		"north" = /obj/item/stack/sheet/mineral/wood,
-		"south" = /obj/item/organ/internal/regenerative_core,
+		"south" = /obj/item/organ/internal/monster_core/regenerative_core,
 	)
 	consumed_components = list(
 		/obj/item/stack/sheet/mineral/wood,
-		/obj/item/organ/internal/regenerative_core,
+		/obj/item/organ/internal/monster_core/regenerative_core,
 	)
 	ritual_success_items = list(
 		/obj/item/ash_staff,
@@ -18,13 +18,13 @@
 	desc = "Summons a necklace that imbues the wearer with the knowledge of our tongue."
 	required_components = list(
 		"north" = /obj/item/stack/sheet/bone,
-		"south" = /obj/item/organ/internal/regenerative_core,
+		"south" = /obj/item/organ/internal/monster_core/regenerative_core,
 		"east" = /obj/item/stack/sheet/sinew,
 		"west" = /obj/item/stack/sheet/sinew,
 	)
 	consumed_components = list(
 		/obj/item/stack/sheet/bone,
-		/obj/item/organ/internal/regenerative_core,
+		/obj/item/organ/internal/monster_core/regenerative_core,
 		/obj/item/stack/sheet/sinew,
 	)
 	ritual_success_items = list(
@@ -51,13 +51,13 @@
 	name = "Summon Cursed Ash Knife"
 	desc = "Summons a knife that places a tracking curse on unsuspecting miners who destroy our marked tendrils."
 	required_components = list(
-		"north" = /obj/item/organ/internal/regenerative_core,
+		"north" = /obj/item/organ/internal/monster_core/regenerative_core,
 		"south" = /obj/item/forging/reagent_weapon/dagger,
 		"east" = /obj/item/stack/sheet/bone,
 		"west" = /obj/item/stack/sheet/sinew,
 	)
 	consumed_components = list(
-		/obj/item/organ/internal/regenerative_core,
+		/obj/item/organ/internal/monster_core/regenerative_core,
 		/obj/item/forging/reagent_weapon/dagger,
 		/obj/item/stack/sheet/bone,
 		/obj/item/stack/sheet/sinew,
@@ -70,13 +70,13 @@
 	name = "Summon Tendril Seed"
 	desc = "Summons a seed that, when used in the hand, will cause a tendril to come through at your location."
 	required_components = list(
-		"north" = /obj/item/organ/internal/regenerative_core,
+		"north" = /obj/item/organ/internal/monster_core/regenerative_core,
 		"south" = /obj/item/cursed_dagger,
 		"east" = /obj/item/crusher_trophy/goliath_tentacle,
 		"west" = /obj/item/crusher_trophy/watcher_wing,
 	)
 	consumed_components = list(
-		/obj/item/organ/internal/regenerative_core,
+		/obj/item/organ/internal/monster_core/regenerative_core,
 		/obj/item/cursed_dagger,
 		/obj/item/crusher_trophy/goliath_tentacle,
 		/obj/item/crusher_trophy/watcher_wing,
@@ -138,13 +138,13 @@
 	desc = "Those who partake in the ceremony and are ready will age, increasing their value to the kin."
 	required_components = list(
 		"north" = /mob/living/carbon/human,
-		"south" = /obj/item/organ/internal/regenerative_core,
+		"south" = /obj/item/organ/internal/monster_core/regenerative_core,
 		"east" = /obj/item/stack/sheet/bone,
 		"west" = /obj/item/stack/sheet/sinew,
 	)
 	consumed_components = list(
 		/mob/living/carbon/human,
-		/obj/item/organ/internal/regenerative_core,
+		/obj/item/organ/internal/monster_core/regenerative_core,
 		/obj/item/stack/sheet/bone,
 		/obj/item/stack/sheet/sinew,
 	)
@@ -158,13 +158,13 @@
 	name = "Summon Lavaland Creature"
 	desc = "Summons a random, wild monster from another region in space."
 	required_components = list(
-		"north" = /obj/item/organ/internal/regenerative_core,
+		"north" = /obj/item/organ/internal/monster_core/regenerative_core,
 		"south" = /mob/living/simple_animal/hostile/asteroid/ice_whelp,
 		"east" = /obj/item/stack/ore/bluespace_crystal,
 		"west" = /obj/item/stack/ore/bluespace_crystal,
 	)
 	consumed_components = list(
-		/obj/item/organ/internal/regenerative_core,
+		/obj/item/organ/internal/monster_core/regenerative_core,
 		/mob/living/simple_animal/hostile/asteroid/ice_whelp,
 		/obj/item/stack/ore/bluespace_crystal,
 	)
@@ -184,13 +184,13 @@
 	name = "Summon Icemoon Creature"
 	desc = "Summons a random, wild monster from another region in space."
 	required_components = list(
-		"north" = /obj/item/organ/internal/regenerative_core,
+		"north" = /obj/item/organ/internal/monster_core/regenerative_core,
 		"south" = /obj/item/food/grown/surik,
 		"east" = /obj/item/stack/ore/bluespace_crystal,
 		"west" = /obj/item/stack/ore/bluespace_crystal,
 	)
 	consumed_components = list(
-		/obj/item/organ/internal/regenerative_core,
+		/obj/item/organ/internal/monster_core/regenerative_core,
 		/obj/item/food/grown/surik,
 		/obj/item/stack/ore/bluespace_crystal,
 	)
@@ -318,13 +318,13 @@
 	name = "Revive Animal"
 	desc = "Revives a simple animal that will then become friendly."
 	required_components = list(
-		"north" = /obj/item/organ/internal/regenerative_core,
-		"south" = /obj/item/organ/internal/regenerative_core,
+		"north" = /obj/item/organ/internal/monster_core/regenerative_core,
+		"south" = /obj/item/organ/internal/monster_core/regenerative_core,
 		"east" = /obj/item/stack/sheet/bone,
 		"west" = /obj/item/stack/sheet/sinew,
 	)
 	consumed_components = list(
-		/obj/item/organ/internal/regenerative_core,
+		/obj/item/organ/internal/monster_core/regenerative_core,
 		/obj/item/stack/sheet/bone,
 		/obj/item/stack/sheet/sinew,
 	)
diff --git a/modular_skyrat/modules/reagent_forging/code/forge.dm b/modular_skyrat/modules/reagent_forging/code/forge.dm
index 9b9f598e8ad..e892967b735 100644
--- a/modular_skyrat/modules/reagent_forging/code/forge.dm
+++ b/modular_skyrat/modules/reagent_forging/code/forge.dm
@@ -347,7 +347,7 @@
 		to_chat(user, span_notice("You successfully line [src] with [attacking_item]."))
 		return
 
-	if(istype(attacking_item, /obj/item/organ/internal/regenerative_core))
+	if(istype(attacking_item, /obj/item/organ/internal/monster_core/regenerative_core))
 		if(in_use) //only insert one at a time
 			to_chat(user, span_warning("You cannot do multiple things at the same time!"))
 			return
@@ -357,7 +357,7 @@
 			fail_message(user, "[src] is already upgraded.")
 			return
 
-		var/obj/item/organ/internal/regenerative_core/used_core = attacking_item
+		var/obj/item/organ/internal/monster_core/regenerative_core/used_core = attacking_item
 		if(used_core.inert) //no inert cores allowed
 			fail_message(user, "You cannot use an inert [used_core].")
 			return
diff --git a/modular_skyrat/modules/xenoarch/code/modules/research/xenoarch/xenoarch_reward.dm b/modular_skyrat/modules/xenoarch/code/modules/research/xenoarch/xenoarch_reward.dm
index 9d678fe7298..ae45234cfa8 100644
--- a/modular_skyrat/modules/xenoarch/code/modules/research/xenoarch/xenoarch_reward.dm
+++ b/modular_skyrat/modules/xenoarch/code/modules/research/xenoarch/xenoarch_reward.dm
@@ -3,7 +3,7 @@ GLOBAL_LIST_INIT(tier1_reward, list(
 	/obj/item/stack/sheet/sinew = 1,
 	/obj/item/stack/sheet/animalhide/goliath_hide = 1,
 	/obj/item/stack/sheet/bone = 1,
-	/obj/item/organ/internal/regenerative_core/legion = 1,
+	/obj/item/organ/internal/monster_core/regenerative_core/legion = 1,
 ))
 
 GLOBAL_LIST_INIT(tier2_reward, list(
@@ -97,7 +97,7 @@ GLOBAL_LIST_INIT(animal_reward, list(
 	/obj/item/stack/sheet/sinew = 1,
 	/obj/item/stack/sheet/animalhide/goliath_hide = 1,
 	/obj/item/stack/sheet/bone = 1,
-	/obj/item/organ/internal/regenerative_core/legion = 1,
+	/obj/item/organ/internal/monster_core/regenerative_core/legion = 1,
 ))
 
 GLOBAL_LIST_INIT(alien_reward, list(
diff --git a/tgstation.dme b/tgstation.dme
index 2bbb27bcf9d..743cefbcfe7 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -3525,10 +3525,13 @@
 #include "code\modules\mining\equipment\marker_beacons.dm"
 #include "code\modules\mining\equipment\mineral_scanner.dm"
 #include "code\modules\mining\equipment\mining_tools.dm"
-#include "code\modules\mining\equipment\regenerative_core.dm"
 #include "code\modules\mining\equipment\resonator.dm"
 #include "code\modules\mining\equipment\survival_pod.dm"
 #include "code\modules\mining\equipment\wormhole_jaunter.dm"
+#include "code\modules\mining\equipment\monster_organs\brimdust_sac.dm"
+#include "code\modules\mining\equipment\monster_organs\monster_organ.dm"
+#include "code\modules\mining\equipment\monster_organs\regenerative_core.dm"
+#include "code\modules\mining\equipment\monster_organs\rush_gland.dm"
 #include "code\modules\mining\laborcamp\laborshuttle.dm"
 #include "code\modules\mining\laborcamp\laborstacker.dm"
 #include "code\modules\mining\lavaland\ash_flora.dm"