fixes

code/modules/mining/lavaland/necropolis_chests.dm

@@ -659,6 +659,7 @@
 	nemesis_factions = list("mining", "boss")
 	var/transform_cooldown
 	var/swiping = FALSE
+	var/bleed_stacks_per_hit = 3
 	total_mass = 2.75
 	total_mass_on = 5
 
@@ -701,12 +702,11 @@
 		user.changeNext_move(CLICK_CD_MELEE * 0.5) //when closed, it attacks very rapidly
 
 /obj/item/melee/transforming/cleaving_saw/nemesis_effects(mob/living/user, mob/living/target)
-	var/datum/status_effect/saw_bleed/B = target.has_status_effect(STATUS_EFFECT_SAWBLEED)
+	var/datum/status_effect/stacking/saw_bleed/B = target.has_status_effect(STATUS_EFFECT_SAWBLEED)
 	if(!B)
-		if(!active) //This isn't in the above if-check so that the else doesn't care about active
-			target.apply_status_effect(STATUS_EFFECT_SAWBLEED)
+		target.apply_status_effect(STATUS_EFFECT_SAWBLEED,bleed_stacks_per_hit)
 	else
-		B.add_bleed(B.bleed_buildup)
+		B.add_stacks(bleed_stacks_per_hit)
 
 /obj/item/melee/transforming/cleaving_saw/attack(mob/living/target, mob/living/carbon/human/user)
 	if(!active || swiping || !target.density || get_turf(target) == get_turf(user))

code/modules/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner.dm

@@ -32,7 +32,6 @@ Difficulty: Extremely Hard
 	blood_volume = BLOOD_VOLUME_NORMAL
 	deathmessage = "falls to the ground, decaying into plasma particles."
 	deathsound = "bodyfall"
-	footstep_type = FOOTSTEP_MOB_HEAVY
 	attack_action_types = list(/datum/action/innate/megafauna_attack/frost_orbs,
 							   /datum/action/innate/megafauna_attack/snowball_machine_gun,
 							   /datum/action/innate/megafauna_attack/ice_shotgun)

code/modules/mob/living/simple_animal/hostile/megafauna/wendigo.dm

@@ -35,7 +35,6 @@ Difficulty: Hard
 	blood_volume = BLOOD_VOLUME_NORMAL
 	deathmessage = "falls, shaking the ground around it"
 	deathsound = 'sound/effects/gravhit.ogg'
-	footstep_type = FOOTSTEP_MOB_HEAVY
 	attack_action_types = list(/datum/action/innate/megafauna_attack/heavy_stomp,
 							   /datum/action/innate/megafauna_attack/teleport,
 							   /datum/action/innate/megafauna_attack/disorienting_scream)

code/modules/mob/living/simple_animal/hostile/mining_mobs/ice_demon.dm

@@ -38,7 +38,6 @@
 	stat_attack = UNCONSCIOUS
 	movement_type = FLYING
 	robust_searching = TRUE
-	footstep_type = FOOTSTEP_MOB_CLAW
 	/// Distance the demon will teleport from the target
 	var/teleport_distance = 3