diff --git a/code/game/turfs/simulated/floor/plating/asteroid.dm b/code/game/turfs/simulated/floor/plating/asteroid.dm
index e880379b557f..cb404e75fc71 100644
--- a/code/game/turfs/simulated/floor/plating/asteroid.dm
+++ b/code/game/turfs/simulated/floor/plating/asteroid.dm
@@ -230,7 +230,7 @@
 	if (!mob_spawn_list)
 		mob_spawn_list = list(/mob/living/simple_animal/hostile/asteroid/goldgrub = 1, /mob/living/simple_animal/hostile/asteroid/goliath = 5, /mob/living/simple_animal/hostile/asteroid/basilisk = 4, /mob/living/simple_animal/hostile/asteroid/hivelord = 3)
 	if (!megafauna_spawn_list)
-		megafauna_spawn_list = list(/mob/living/simple_animal/hostile/megafauna/dragon = 4, /mob/living/simple_animal/hostile/megafauna/colossus = 2, /mob/living/simple_animal/hostile/megafauna/bubblegum = SPAWN_BUBBLEGUM)
+		megafauna_spawn_list = list(/mob/living/simple_animal/hostile/megafauna/dragon = 4, /mob/living/simple_animal/hostile/megafauna/colossus = 2, /mob/living/simple_animal/hostile/megafauna/stalwart = 3, /mob/living/simple_animal/hostile/megafauna/bubblegum = SPAWN_BUBBLEGUM)
 	if (!flora_spawn_list)
 		flora_spawn_list = list(/obj/structure/flora/ash/leaf_shroom = 2 , /obj/structure/flora/ash/cap_shroom = 2 , /obj/structure/flora/ash/stem_shroom = 2 , /obj/structure/flora/ash/cacti = 1, /obj/structure/flora/ash/tall_shroom = 2)
 	if(!terrain_spawn_list)
diff --git a/code/modules/mining/lavaland/necropolis_chests.dm b/code/modules/mining/lavaland/necropolis_chests.dm
index 5e9c6b33c361..c0139b1ccad5 100644
--- a/code/modules/mining/lavaland/necropolis_chests.dm
+++ b/code/modules/mining/lavaland/necropolis_chests.dm
@@ -1392,6 +1392,21 @@
 /obj/item/hierophant_club/station
 	z_level_check = FALSE
 
+//Stalwart
+/obj/structure/closet/crate/sphere/stalwart
+	name = "silvery capsule"
+	desc = "It feels cold to the touch..."
+
+/obj/structure/closet/crate/sphere/stalwart/PopulateContents()
+	new /obj/item/gun/energy/plasmacutter/adv/robocutter
+
+/obj/item/gun/energy/plasmacutter/adv/robocutter
+	name = "energized powercutter"
+	desc = "Ripped out of an ancient machine, this self-recharging cutter is unmatched."
+	fire_delay = 4
+	icon = 'icons/obj/guns/energy.dmi'
+	icon_state = "robocutter"
+	selfcharge = 1
 //Just some minor stuff
 /obj/structure/closet/crate/necropolis/puzzle
 	name = "puzzling chest"
diff --git a/code/modules/mob/living/simple_animal/hostile/megafauna/stalwart.dm b/code/modules/mob/living/simple_animal/hostile/megafauna/stalwart.dm
new file mode 100644
index 000000000000..a96e1c9c71db
--- /dev/null
+++ b/code/modules/mob/living/simple_animal/hostile/megafauna/stalwart.dm
@@ -0,0 +1,177 @@
+/mob/living/simple_animal/hostile/megafauna/stalwart
+	name = "stalwart"
+	desc = "A graceful, floating automaton. It emits a soft hum."
+	health = 3000
+	maxHealth = 3000
+	attacktext = "zaps"
+	attack_sound = 'sound/effects/empulse.ogg'
+	icon_state = "stalwart"
+	icon_living = "stalwart"
+	icon_dead = ""
+	friendly = "scans"
+	icon = 'icons/mob/lavaland/64x64megafauna.dmi'
+	speak_emote = list("screeches")
+	armour_penetration = 40
+	melee_damage_lower = 40
+	melee_damage_upper = 40
+	speed = 5
+	move_to_delay = 5
+	ranged = TRUE
+	del_on_death = TRUE
+	pixel_x = -16
+	internal_type = /obj/item/gps/internal/stalwart
+	loot = list(/obj/structure/closet/crate/sphere/stalwart)
+	deathmessage = "erupts into blue flame, and screeches before violently shattering."
+	deathsound = 'sound/voice/borg_deathsound.ogg'
+	internal_type = /obj/item/gps/internal/stalwart
+	var/charging = FALSE
+	var/revving_charge = FALSE
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/OpenFire()
+	ranged_cooldown = world.time + 50
+	anger_modifier = clamp(((maxHealth - health)/50),0,20)
+	if(prob(20+anger_modifier)) //Major attack
+		stalnade()
+	else if(prob(20))
+		charge()
+	else
+		if(prob(70))
+			backup()
+		else
+			energy_pike()
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/proc/telegraph()
+	for(var/mob/M in range(10,src))
+		flash_color(M.client, "#6CA4E3", 1)
+		shake_camera(M, 4, 3)
+	playsound(src, 'sound/voice/borg_deathsound.ogg', 200, 1)
+	
+/mob/living/simple_animal/hostile/megafauna/stalwart/proc/shoot_projectile(turf/marker, set_angle)
+	if(!isnum(set_angle) && (!marker || marker == loc))
+		return
+	var/turf/startloc = get_turf(src)
+	var/obj/item/projectile/P = new /obj/item/projectile/stalpike(startloc)
+	P.preparePixelProjectile(marker, startloc)
+	P.firer = src
+	if(target)
+		P.original = target
+	P.fire(set_angle)
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/proc/bombsaway(turf/marker)
+	if(!marker || marker == loc)
+		return
+	var/turf/startloc = get_turf(src)
+	var/obj/item/projectile/P = new /obj/item/projectile/stalnade(startloc)
+	P.preparePixelProjectile(marker, startloc)
+	P.firer = src
+	if(target)
+		P.original = target
+	P.fire()
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/proc/stalnade(turf/marker)
+	for(var/d in dir)
+		var/turf/E = get_step(src, d)
+		bombsaway(E)
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/proc/backup()
+	visible_message("<span class='danger'>[src] constructs a flock of mini mechanoid!</span>")
+	for(var/turf/open/H in range(src, 2))
+		if(prob(25))
+			new /mob/living/simple_animal/hostile/asteroid/hivelordbrood/staldrone(H.loc)
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/proc/energy_pike()
+	ranged_cooldown = world.time + 40
+	dir_shots(GLOB.diagonals)
+	dir_shots(GLOB.cardinals)
+	SLEEP_CHECK_DEATH(10)
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/proc/dir_shots(list/dirs)
+	if(!islist(dirs))
+		dirs = GLOB.alldirs.Copy()
+	playsound(src, 'sound/effects/pop_expl.ogg', 200, 1, 2)
+	for(var/d in dirs)
+		var/turf/E = get_step(src, d)
+		shoot_projectile(E)
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/proc/charge(var/atom/chargeat = target, var/delay = 5)
+	if(!chargeat)
+		return
+	var/chargeturf = get_turf(chargeat)
+	if(!chargeturf)
+		return
+	var/dir = get_dir(src, chargeturf)
+	var/turf/T = get_ranged_target_turf(chargeturf, dir, 2)
+	if(!T)
+		return
+	charging = TRUE
+	revving_charge = TRUE
+	telegraph(src)
+	walk(src, 0)
+	setDir(dir)
+	SLEEP_CHECK_DEATH(delay)
+	revving_charge = FALSE
+	var/movespeed = 1
+	walk_towards(src, T, movespeed)
+	SLEEP_CHECK_DEATH(get_dist(src, T) * movespeed)
+	walk(src, 0) // cancel the movement
+	charging = FALSE
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/Move()
+	if(revving_charge)
+		return FALSE
+	if(charging)
+		DestroySurroundings() // code stolen from chester stolen from bubblegum i am the ultimate shitcoder
+	..()
+	
+//Projectiles and such
+
+/mob/living/simple_animal/hostile/asteroid/hivelordbrood/staldrone
+	name = "mini mechanoid"
+	desc = "It's staring at you intently. Do not taunt."
+	icon_state = "drone_gem"
+	faction = list("mining")
+	weather_immunities = list("lava","ash")
+
+/obj/item/gps/internal/stalwart
+	icon_state = null
+	gpstag = "Ancient Signal"
+	desc = "Bzz bizzop boop blip beep"
+	invisibility = 100
+
+/obj/item/projectile/stalpike
+	name = "energy pike"
+	icon_state = "arcane_barrage"
+	damage = 20
+	armour_penetration = 100
+	speed = 5
+	eyeblur = 0
+	damage_type = BURN
+	pass_flags = PASSTABLE
+	color = "#6CA4E3"
+
+/obj/item/projectile/stalnade
+	name = "volatile orb"
+	icon_state = "wipe"
+	damage = 300
+	armour_penetration = 100
+	speed = 1
+	eyeblur = 0
+	pass_flags = PASSTABLE
+
+/obj/item/projectile/stalnade/Move()
+	. = ..()
+	var/turf/location = get_turf(src)
+	if(location)
+		new /obj/effect/temp_visual/hierophant/wall/stalwart(location)
+
+/obj/effect/temp_visual/hierophant/wall/stalwart
+	name = "azure barrier"
+	icon = 'icons/effects/fire.dmi'
+	icon_state = "3"
+	duration = 100
+	smooth = SMOOTH_FALSE
+	color = "#6CA4E3"
+
+/mob/living/simple_animal/hostile/megafauna/stalwart/devour(mob/living/L)
+	visible_message("<span class='danger'>[src] melts [L]!</span>")
+	L.dust()
diff --git a/icons/mob/lavaland/64x64megafauna.dmi b/icons/mob/lavaland/64x64megafauna.dmi
index 1794c789ded4..c8869352be75 100644
Binary files a/icons/mob/lavaland/64x64megafauna.dmi and b/icons/mob/lavaland/64x64megafauna.dmi differ
diff --git a/icons/obj/guns/energy.dmi b/icons/obj/guns/energy.dmi
index a8d7d283b189..f80b02ff16fa 100644
Binary files a/icons/obj/guns/energy.dmi and b/icons/obj/guns/energy.dmi differ
diff --git a/yogstation.dme b/yogstation.dme
index 0258406eec99..3bfc2697aa7d 100644
--- a/yogstation.dme
+++ b/yogstation.dme
@@ -2390,6 +2390,7 @@
 #include "code\modules\mob\living\simple_animal\hostile\megafauna\hierophant.dm"
 #include "code\modules\mob\living\simple_animal\hostile\megafauna\legion.dm"
 #include "code\modules\mob\living\simple_animal\hostile\megafauna\megafauna.dm"
+#include "code\modules\mob\living\simple_animal\hostile\megafauna\stalwart.dm"
 #include "code\modules\mob\living\simple_animal\hostile\megafauna\swarmer.dm"
 #include "code\modules\mob\living\simple_animal\hostile\mining_mobs\basilisk.dm"
 #include "code\modules\mob\living\simple_animal\hostile\mining_mobs\curse_blob.dm"