sigh

code/_onclick/item_attack.dm

@@ -63,7 +63,7 @@
 		return
 	. |= I.attack(src, user, attackchain_flags, damage_multiplier)
 	if(!(. & NO_AUTO_CLICKDELAY_HANDLING))	// SAFETY NET - unless the proc tells us we should not handle this, give them the basic melee cooldown!
-		I.ApplyAttackCooldown(user, src)
+		I.ApplyAttackCooldown(user, src, attackchain_flags)
 
 /**
   * Called when someone uses us to attack a mob in melee combat.
@@ -138,13 +138,13 @@
 			if(!(SKILL_TRAIN_ATTACK_OBJ in I.used_skills[skill]))
 				continue
 			user.mind.auto_gain_experience(skill, I.skill_gain)
-	I.ApplyAttackCooldown(user, src)
+	if(!(attackchain_flags & NO_AUTO_CLICKDELAY_HANDLING))
+		I.ApplyAttackCooldown(user, src, attackchain_flags)
 	if(totitemdamage)
 		visible_message("<span class='danger'>[user] has hit [src] with [I]!</span>", null, null, COMBAT_MESSAGE_RANGE)
 		//only witnesses close by and the victim see a hit message.
 		log_combat(user, src, "attacked", I)
 	take_damage(totitemdamage, I.damtype, "melee", 1)
-	return TRUE
 
 /mob/living/attacked_by(obj/item/I, mob/living/user, attackchain_flags = NONE, damage_multiplier = 1)
 	var/list/block_return = list()

code/modules/mining/lavaland/necropolis_chests.dm

@@ -667,6 +667,8 @@
 	var/bleed_stacks_per_hit = 3
 	total_mass = 2.75
 	total_mass_on = 5
+	attack_speed = 0
+	attack_unwieldlyness = CLICK_CD_MELEE * 0.5
 
 /obj/item/melee/transforming/cleaving_saw/examine(mob/user)
 	. = ..()
@@ -685,8 +687,12 @@
 		return FALSE
 	. = ..()
 	if(.)
+		if(active)
+			attack_unwieldlyness = CLICK_CD_MELEE
+		else
+			attack_unwieldlyness = CLICK_CD_MELEE * 0.5
 		transform_cooldown = world.time + (CLICK_CD_MELEE * 0.5)
-		user.SetNextAction(CLICK_CD_MELEE * 0.25)
+		user.SetNextAction(CLICK_CD_MELEE * 0.25, considered_action = FALSE, flush = TRUE)
 
 /obj/item/melee/transforming/cleaving_saw/transform_messages(mob/living/user, supress_message_text)
 	if(!supress_message_text)
@@ -701,11 +707,6 @@
 		to_chat(user, "<span class='warning'>You accidentally cut yourself with [src], like a doofus!</span>")
 		user.take_bodypart_damage(10)
 
-/obj/item/melee/transforming/cleaving_saw/ApplyAttackCooldown(mob/user, atom/target)
-	. = ..()
-	if(!active)
-		user.SetNextAction(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/stacking/saw_bleed/B = target.has_status_effect(STATUS_EFFECT_SAWBLEED)
 	if(!B)

code/modules/mob/clickdelay.dm

@@ -190,8 +190,8 @@
 /**
   * Called after a successful attack to set a mob's clickdelay.
   */
-/obj/item/proc/ApplyAttackCooldown(mob/user, atom/target)
+/obj/item/proc/ApplyAttackCooldown(mob/user, atom/target, attackchain_flags)
-	user.DelayNextAction(attack_unwieldlyness, clickdelay_mod_bypass)
+	user.DelayNextAction(attack_unwieldlyness, clickdelay_mod_bypass, !(attackchain_flags & ATTACK_IGNORE_ACTION))
 
 /**
   * Get estimated time that a user has to not attack for to use us

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

@@ -87,7 +87,7 @@ Difficulty: Medium
 /mob/living/simple_animal/hostile/megafauna/blood_drunk_miner/adjustHealth(amount, updating_health = TRUE, forced = FALSE)
 	var/adjustment_amount = amount * 0.1
 	if(world.time + adjustment_amount > next_action)
-		DelayNextAction(adjustment_amount, flush = TRUE) //attacking it interrupts it attacking, but only briefly
+		DelayNextAction(adjustment_amount, considered_action = FALSE, flush = TRUE) //attacking it interrupts it attacking, but only briefly
 	. = ..()
 
 /mob/living/simple_animal/hostile/megafauna/blood_drunk_miner/death()
@@ -126,7 +126,8 @@ Difficulty: Medium
 			L.gib()
 			return TRUE
 	DelayNextAction(CLICK_CD_MELEE, flush = TRUE)
-	miner_saw.melee_attack_chain(src, target, null, ATTACK_IGNORE_CLICKDELAY)
+	miner_saw.melee_attack_chain(src, target, null, ATTACK_IGNORE_CLICKDELAY | ATTACK_IGNORE_ACTION | NO_AUTO_CLICKDELAY_HANDLING)
+	DiscardCurrentAction()
 	if(guidance)
 		adjustHealth(-2)
 	transform_weapon()