diff --git a/modular_ss220/species/_components/organs/heart_defib_chemical.dm b/modular_ss220/species/_components/organs/heart_defib_chemical.dm
deleted file mode 100644
index adf1737b9ed1..000000000000
--- a/modular_ss220/species/_components/organs/heart_defib_chemical.dm
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
-=== Компонент запуска сердца ===
-Отслеживает смерть носителя, и в случае чего - запускает сердце с неким шансом
-*/
-#define AUTO_DEFIBRILATION_THRESHOLD 100
-/datum/component/defib_heart_chemical
-	var/chemical_id = ""
-	var/obj/item/organ/internal/organ
-
-/datum/component/defib_heart_chemical/Initialize(income_chemical_id = "")
-	chemical_id = income_chemical_id
-	organ = parent
-	START_PROCESSING(SSdcs, src)
-
-/datum/component/defib_heart_chemical/Destroy(force, silent)
-	STOP_PROCESSING(SSdcs, src)
-	. = ..()
-
-/datum/component/defib_heart_chemical/process()
-	var/mob/living/carbon/human/owner = organ.owner
-	if(!owner)
-		var/obj/item/organ/internal/limb = parent
-		owner = limb.owner
-	if(!owner)
-		qdel(src)
-	if(owner?.get_chemical_value(chemical_id) < 0 || owner.stat != DEAD || owner.get_damage_amount() > AUTO_DEFIBRILATION_THRESHOLD)
-		return
-	var/defib_chance = owner?.get_chemical_value(chemical_id)
-	var/datum/reagent/chem = owner?.get_chemical_path(chemical_id)
-	if(chem)
-		chem.holder.remove_reagent(chemical_id, owner?.get_chemical_value(chemical_id))
-		if(prob(defib_chance))
-			owner.setOxyLoss(0)
-			owner.set_heartattack(FALSE)
-			owner.update_revive()
-			owner.KnockOut()
-			owner.Paralyse(10 SECONDS)
-			owner.emote("gasp")
-			SEND_SIGNAL(owner, COMSIG_LIVING_MINOR_SHOCK, 100)
-			owner.med_hud_set_health()
-			owner.med_hud_set_status()
-			add_attack_logs(owner, owner, "Revived by heart")
-			SSblackbox.record_feedback("tally", "players_revived", 1, "self_revived")
diff --git a/modular_ss220/species/_components/organs/heart_defib_hunger.dm b/modular_ss220/species/_components/organs/heart_defib_hunger.dm
index a2715eb100b5..9bdd6d805ef9 100644
--- a/modular_ss220/species/_components/organs/heart_defib_hunger.dm
+++ b/modular_ss220/species/_components/organs/heart_defib_hunger.dm
@@ -2,6 +2,8 @@
 === Компонент запуска сердца ===
 Отслеживает смерть носителя, и в случае чего - запускает сердце с неким шансом
 */
+#define AUTO_DEFIBRILATION_THRESHOLD 100
+
 /datum/component/defib_heart_hunger
 	var/obj/item/organ/internal/organ
 
@@ -36,3 +38,5 @@
 		owner.med_hud_set_status()
 		add_attack_logs(owner, owner, "Revived by heart")
 		SSblackbox.record_feedback("tally", "players_revived", 1, "self_revived")
+
+#undef AUTO_DEFIBRILATION_THRESHOLD
diff --git a/modular_ss220/species/_components/organs/organ_chemistry.dm b/modular_ss220/species/_components/organs/organ_chemistry.dm
deleted file mode 100644
index 8d9d4813342d..000000000000
--- a/modular_ss220/species/_components/organs/organ_chemistry.dm
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
-Компонент на органы для работы с запасами химикатов
-*/
-
-/datum/component/chemistry_organ
-	var/obj/item/organ/internal/organ
-	var/chemical_id = ""
-	var/consuption_count = 0
-
-/datum/component/chemistry_organ/Initialize(reagent_id)
-	organ = parent
-	chemical_id = reagent_id
-
-/datum/component/chemistry_organ/RegisterWithParent()
-	RegisterSignal(parent, COMSIG_ORGAN_ON_LIFE, PROC_REF(chems_process))
-	RegisterSignal(parent, COMSIG_ORGAN_CHANGE_CHEM_CONSUPTION, PROC_REF(chems_change_consuption))
-
-/datum/component/chemistry_organ/UnregisterFromParent()
-	UnregisterSignal(parent, COMSIG_ORGAN_ON_LIFE)
-	UnregisterSignal(parent, COMSIG_ORGAN_CHANGE_CHEM_CONSUPTION)
-
-/datum/component/chemistry_organ/proc/chems_process(holder)
-	SIGNAL_HANDLER
-	if(isnull(organ.owner))
-		return TRUE
-	var/chemical_volume = organ.owner?.get_chemical_value(chemical_id)
-	var/datum/reagent/chemical = organ.owner?.get_chemical_path(chemical_id)
-	if(chemical_volume < consuption_count || chemical_volume == 0)
-		//Если количества недостаточно - выключить режим
-		organ.switch_mode(force_off = TRUE)
-	else
-		if(!isnull(chemical) && consuption_count > 0)
-			chemical.holder.remove_reagent(chemical_id, consuption_count)
-
-/datum/component/chemistry_organ/proc/chems_change_consuption(holder, new_consuption_count)
-	SIGNAL_HANDLER
-	consuption_count = new_consuption_count
-
-//Переписываемый прок, который вызывается когда заканчивается запас химического препарата
-/obj/item/organ/internal/proc/switch_mode(force_off = FALSE)
-	return
-
diff --git a/modular_ss220/species/_species.dme b/modular_ss220/species/_species.dme
index 14c775fd7cda..dbbcc072bf28 100644
--- a/modular_ss220/species/_species.dme
+++ b/modular_ss220/species/_species.dme
@@ -14,10 +14,8 @@
 #include "_components/carrying/grab_and_drag_on_mob_mobs.dm"
 #include "_components/carrying/grab_and_drag_on_mob_crates.dm"
 #include "_components/organs/organ_decay.dm"
-//#include "_components/organs/organ_chemistry.dm"
 #include "_components/organs/organ_hunger.dm"
 #include "_components/organs/organ_toxins.dm"
-#include "_components/organs/heart_defib_chemical.dm"
 #include "_components/organs/heart_defib_hunger.dm"
 #include "_components/organs/organ_actions_component.dm"
 #include "_components/implants/paired_implants.dm"
diff --git a/modular_ss220/species/serpentids/code/organs/internal/implants/serpentid_mantis_chest.dm b/modular_ss220/species/serpentids/code/organs/internal/implants/serpentid_mantis_chest.dm
index fac9fcc368bf..d8a7af0933d2 100644
--- a/modular_ss220/species/serpentids/code/organs/internal/implants/serpentid_mantis_chest.dm
+++ b/modular_ss220/species/serpentids/code/organs/internal/implants/serpentid_mantis_chest.dm
@@ -15,6 +15,7 @@
 	var/mutable_appearance/new_overlay
 	var/overlay_color
 	var/blades_active = FALSE
+	var/activation_in_progress = FALSE
 	unremovable = TRUE
 	emp_proof = TRUE
 
@@ -37,18 +38,19 @@
 	return our_MA
 
 /obj/item/organ/internal/cyberimp/chest/serpentid_blades/ui_action_click()
+	if(activation_in_progress)
+		return
 	if(crit_fail || (!holder_l && !length(contents)))
 		to_chat(owner, "<span class='warning'>The implant doesn't respond. It seems to be broken...</span>")
 		return
 	var/extended = holder_l && !(holder_l in src)
-	var/activation_in_progress = FALSE
 	if(extended)
 		if(!activation_in_progress)
 			activation_in_progress = TRUE
 			Retract()
-	else if(do_after(owner, 20*(owner.dna.species.action_mult), FALSE, owner))
-		if(!activation_in_progress)
-			activation_in_progress = TRUE
+	else if(!activation_in_progress)
+		activation_in_progress = TRUE
+		if(do_after(owner, 20*(owner.dna.species.action_mult), FALSE, owner))
 			holder_l = null
 			Extend()
 	activation_in_progress = FALSE