diff --git a/code/__DEFINES/misc.dm b/code/__DEFINES/misc.dm
index 928ce91fe3d..a83f410d5ff 100644
--- a/code/__DEFINES/misc.dm
+++ b/code/__DEFINES/misc.dm
@@ -316,6 +316,7 @@ var/list/bloody_footprints_cache = list()
 #define SENTIENCE_ARTIFICIAL 2
 #define SENTIENCE_OTHER 3
 #define SENTIENCE_MINEBOT 4
+#define SENTIENCE_BOSS 5
 
 //Fire stuff, for burn_state
 #define LAVA_PROOF -2
diff --git a/code/game/gamemodes/miniantags/slaughter/slaughter.dm b/code/game/gamemodes/miniantags/slaughter/slaughter.dm
index 10d99b7dc57..8ed824052bd 100644
--- a/code/game/gamemodes/miniantags/slaughter/slaughter.dm
+++ b/code/game/gamemodes/miniantags/slaughter/slaughter.dm
@@ -18,7 +18,7 @@
 	status_flags = CANPUSH
 	attack_sound = 'sound/magic/demon_attack1.ogg'
 	var/feast_sound = 'sound/magic/Demon_consume.ogg'
-	var/death_sound = 'sound/magic/demon_dies.ogg'
+	death_sound = 'sound/magic/demon_dies.ogg'
 	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
 	minbodytemp = 0
 	maxbodytemp = INFINITY
@@ -60,10 +60,6 @@
 	else
 		speed = 0
 
-/mob/living/simple_animal/slaughter/death()
-	playsound(get_turf(src),death_sound, 200, 1)
-	..()
-
 /obj/effect/decal/cleanable/blood/innards
 	icon = 'icons/obj/surgery.dmi'
 	name = "pile of viscera"
diff --git a/code/modules/mining/equipment_locker.dm b/code/modules/mining/equipment_locker.dm
index 1e9afbc17ad..9b4005465e1 100644
--- a/code/modules/mining/equipment_locker.dm
+++ b/code/modules/mining/equipment_locker.dm
@@ -862,6 +862,7 @@
 	throw_range = 5
 	var/loaded = 1
 	var/malfunctioning = 0
+	var/revive_type = SENTIENCE_ORGANIC //So you can't revive boss monsters or robots with it
 	origin_tech = "biotech=4"
 
 /obj/item/weapon/lazarus_injector/afterattack(atom/target, mob/user, proximity_flag)
@@ -870,6 +871,9 @@
 	if(istype(target, /mob/living) && proximity_flag)
 		if(istype(target, /mob/living/simple_animal))
 			var/mob/living/simple_animal/M = target
+			if(M.sentience_type != revive_type)
+				user << "<span class='info'>[src] does not work on this sort of creature.</span>"
+				return
 			if(M.stat == DEAD)
 				M.faction = list("neutral")
 				M.revive(full_heal = 1, admin_revive = 1)
diff --git a/code/modules/mob/living/simple_animal/hostile/alien.dm b/code/modules/mob/living/simple_animal/hostile/alien.dm
index d8350a4bab9..e1b8695c437 100644
--- a/code/modules/mob/living/simple_animal/hostile/alien.dm
+++ b/code/modules/mob/living/simple_animal/hostile/alien.dm
@@ -31,6 +31,8 @@
 	see_invisible = SEE_INVISIBLE_MINIMUM
 	unique_name = 1
 	gold_core_spawnable = 0
+	death_sound = 'sound/voice/hiss6.ogg'
+	deathmessage = "lets out a waning guttural screech, green blood bubbling from its maw..."
 
 /mob/living/simple_animal/hostile/alien/drone
 	name = "alien drone"
@@ -140,11 +142,6 @@
 	damage = 30
 	icon_state = "toxin"
 
-/mob/living/simple_animal/hostile/alien/death(gibbed)
-	..(gibbed)
-	visible_message("[src] lets out a waning guttural screech, green blood bubbling from its maw...")
-	playsound(src, 'sound/voice/hiss6.ogg', 100, 1)
-
 /mob/living/simple_animal/hostile/alien/handle_temperature_damage()
 	if(bodytemperature < minbodytemp)
 		adjustBruteLoss(2)
diff --git a/code/modules/mob/living/simple_animal/hostile/megafauna/dragon.dm b/code/modules/mob/living/simple_animal/hostile/megafauna/dragon.dm
index 6eadccd0ab0..fb8f66416c9 100644
--- a/code/modules/mob/living/simple_animal/hostile/megafauna/dragon.dm
+++ b/code/modules/mob/living/simple_animal/hostile/megafauna/dragon.dm
@@ -7,6 +7,7 @@
 	attack_sound = 'sound/magic/demon_attack1.ogg'
 	icon_state = "dragon"
 	icon_living = "dragon"
+	icon_dead = "dragon_dead"
 	friendly = "stares down"
 	icon = 'icons/mob/lavaland/dragon.dmi'
 	faction = list("mining")
@@ -27,21 +28,14 @@
 	var/anger_modifier = 0
 	var/obj/item/device/gps/internal
 	var/swooping = 0
+	deathmessage = "collapes into a pile of bones, it's flesh sloughing away."
+	death_sound = 'sound/magic/demon_dies.ogg'
 	damage_coeff = list(BRUTE = 1, BURN = 0.5, TOX = 1, CLONE = 1, STAMINA = 0, OXY = 1)
 
 /mob/living/simple_animal/hostile/megafauna/dragon/New()
 	..()
 	internal = new/obj/item/device/gps/internal/dragon(src)
 
-
-/mob/living/simple_animal/hostile/megafauna/dragon/death(gibbed)
-	if(can_die)
-		qdel(internal)
-	visible_message("<span class='danger'>[src] explodes in a shower of gore!</span>")
-	playsound(get_turf(src),'sound/magic/demon_dies.ogg', 200, 1)
-	gib()
-	..()
-
 /mob/living/simple_animal/hostile/megafauna/dragon/AttackingTarget()
 	if(swooping)
 		return
@@ -106,7 +100,7 @@
 /mob/living/simple_animal/hostile/megafauna/dragon/proc/fire_rain()
 	visible_message("<span class='danger'>Fire rains from the sky!</span>")
 	for(var/turf/turf in range(12,get_turf(src)))
-		if(prob(5))
+		if(prob(10))
 			new /obj/effect/overlay/temp/target(turf)
 
 
@@ -169,6 +163,7 @@
 
 	stop_automated_movement = FALSE
 	swooping = 0
+	density = 1
 
 /obj/item/device/gps/internal/dragon
 	icon_state = null
@@ -229,6 +224,7 @@
 	health = 500
 	melee_damage_upper = 30
 	melee_damage_lower = 30
+	damage_coeff = list(BRUTE = 1, BURN = 1, TOX = 1, CLONE = 1, STAMINA = 0, OXY = 1)
 	loot = list()
 
 //Blood
@@ -239,9 +235,11 @@
 	icon = 'icons/obj/wizard.dmi'
 	icon_state = "vial"
 
-/obj/item/weapon/antag_spawner/slaughter_demon/attack_self(mob/living/carbon/human/user)
+/obj/item/weapon/dragons_blood/attack_self(mob/living/carbon/human/user)
 	if(!istype(user))
 		return
+
+
 	var/mob/living/carbon/human/H = user
 	var/random = rand(1,5)
 
@@ -310,7 +308,7 @@
 /obj/structure/closet/crate/necropolis/dragon
 	name = "dragon chest"
 
-/obj/structure/closet/crate/dragon/New()
+/obj/structure/closet/crate/necropolis/dragon/New()
 	..()
 	var/loot = rand(1,4)
 	switch(loot)
diff --git a/code/modules/mob/living/simple_animal/hostile/megafauna/legion.dm b/code/modules/mob/living/simple_animal/hostile/megafauna/legion.dm
index 15229787604..8a6ac9c33ca 100644
--- a/code/modules/mob/living/simple_animal/hostile/megafauna/legion.dm
+++ b/code/modules/mob/living/simple_animal/hostile/megafauna/legion.dm
@@ -80,7 +80,7 @@
 		if(last_legion)
 			src.loot = list(/obj/item/weapon/staff_of_storms)
 		else if(prob(5))
-			src.loot = list(/obj/structure/closet/crate/necropolis)
+			src.loot = list(/obj/structure/closet/crate/necropolis/tendril)
 		..()
 
 /mob/living/simple_animal/hostile/megafauna/legion/Process_Spacemove(movement_dir = 0)
diff --git a/code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm b/code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm
index 53d07f0164f..6a273d83b3e 100644
--- a/code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm
+++ b/code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm
@@ -3,7 +3,7 @@
 	desc = "Attack the weak point for massive damage."
 	health = 1000
 	maxHealth = 1000
-	sentience_type = SENTIENCE_OTHER
+	sentience_type = SENTIENCE_BOSS
 	environment_smash = 4
 	robust_searching = 1
 	stat_attack = 1
@@ -12,28 +12,21 @@
 	maxbodytemp = INFINITY
 	layer = 6 //Looks weird with them slipping under mineral walls and cameras and shit otherwise
 
-	var/can_die = FALSE //Used to prevent instagib/instakill attacks like the wand of death
-
-/mob/living/simple_animal/hostile/megafauna/Life()
-	if(health <= 0)
-		can_die = TRUE
-	..()
-
 /mob/living/simple_animal/hostile/megafauna/death(gibbed)
-	if(!can_die)
+	if(health > 0)
 		return
 	else
 		feedback_set_details("megafauna_kills","[initial(name)]")
 		..()
 
 /mob/living/simple_animal/hostile/megafauna/gib()
-	if(!can_die)
+	if(health > 0)
 		return
 	else
 		..()
 
 /mob/living/simple_animal/hostile/megafauna/dust()
-	if(!can_die)
+	if(health > 0)
 		return
 	else
 		..()
diff --git a/code/modules/mob/living/simple_animal/simple_animal.dm b/code/modules/mob/living/simple_animal/simple_animal.dm
index 02de34f15cd..ef31c960ee3 100644
--- a/code/modules/mob/living/simple_animal/simple_animal.dm
+++ b/code/modules/mob/living/simple_animal/simple_animal.dm
@@ -72,6 +72,7 @@
 	var/list/loot = list() //list of things spawned at mob's loc when it dies
 	var/del_on_death = 0 //causes mob to be deleted on death, useful for mobs that spawn lootable corpses
 	var/deathmessage = ""
+	var/death_sound = null //The sound played on death
 
 	var/allow_movement_on_non_turfs = FALSE
 
@@ -417,6 +418,8 @@
 	if(loot.len)
 		for(var/i in loot)
 			new i(loc)
+	if(death_sound)
+		playsound(get_turf(src),death_sound, 200, 1)
 	if(deathmessage && !gibbed)
 		visible_message("<span class='danger'>[deathmessage]</span>")
 	else if(!del_on_death)
diff --git a/code/modules/ruins/lavaland_ruin_code.dm b/code/modules/ruins/lavaland_ruin_code.dm
index e16a63d35c9..b50867d9437 100644
--- a/code/modules/ruins/lavaland_ruin_code.dm
+++ b/code/modules/ruins/lavaland_ruin_code.dm
@@ -189,7 +189,10 @@
 		if(H.stat)
 			visible_message("<span class='warning'>Tendrils reach out from \the [src.name] pulling [H] in! Blood seeps over the eggs as [H] is devoured.</span>")
 			playsound(get_turf(src),'sound/magic/Demon_consume.ogg', 100, 1)
-			meat_counter ++
+			if(istype(H,/mob/living/simple_animal/hostile/megafauna/dragon))
+				meat_counter += 20
+			else
+				meat_counter ++
 			H.gib()
 
 /mob/living/simple_animal/hostile/spawner/ash_walker/spawn_mob()
diff --git a/icons/mob/lavaland/dragon.dmi b/icons/mob/lavaland/dragon.dmi
index 051897c8350..7e44b775de8 100644
Binary files a/icons/mob/lavaland/dragon.dmi and b/icons/mob/lavaland/dragon.dmi differ