diff --git a/code/__DEFINES/dcs/signals/signals_global.dm b/code/__DEFINES/dcs/signals/signals_global.dm
index a288ac2c8be7..e33a75aee132 100644
--- a/code/__DEFINES/dcs/signals/signals_global.dm
+++ b/code/__DEFINES/dcs/signals/signals_global.dm
@@ -59,3 +59,7 @@
 
 /// From
 #define COMSIG_GLOB_YAUTJA_ARMORY_OPENED "yautja_armory_opened"
+
+/// From /proc/biohazard_lockdown()
+#define COMSIG_GLOB_RESEARCH_LOCKDOWN "research_lockdown_closed"
+#define COMSIG_GLOB_RESEARCH_LIFT "research_lockdown_opened"
diff --git a/code/game/machinery/biohazard_lockdown.dm b/code/game/machinery/biohazard_lockdown.dm
new file mode 100644
index 000000000000..fd6205baa1d9
--- /dev/null
+++ b/code/game/machinery/biohazard_lockdown.dm
@@ -0,0 +1,109 @@
+#define LOCKDOWN_READY 0
+#define LOCKDOWN_ACTIVE 1
+GLOBAL_VAR_INIT(lockdown_state, LOCKDOWN_READY)
+
+/obj/structure/machinery/biohazard_lockdown
+	name = "Emergency Containment Breach"
+	icon_state = "big_red_button_tablev"
+	unslashable = TRUE
+	unacidable = TRUE
+	COOLDOWN_DECLARE(containment_lockdown)
+
+/obj/structure/machinery/biohazard_lockdown/ex_act(severity)
+	return FALSE
+
+/obj/structure/machinery/biohazard_lockdown/attack_remote(mob/user as mob)
+	return FALSE
+
+/obj/structure/machinery/biohazard_lockdown/attack_alien(mob/user as mob)
+	return FALSE
+
+/obj/structure/machinery/biohazard_lockdown/attackby(obj/item/attacking_item, mob/user)
+	return attack_hand(user)
+
+/obj/structure/machinery/biohazard_lockdown/attack_hand(mob/living/user)
+	if(isxeno(user))
+		return FALSE
+	if(!allowed(user))
+		to_chat(user, SPAN_DANGER("Access Denied"))
+		flick(initial(icon_state) + "-denied", src)
+		return FALSE
+
+	if(!COOLDOWN_FINISHED(src, containment_lockdown))
+		to_chat(user, SPAN_BOLDWARNING("Biohazard Lockdown procedures are on cooldown! They will be ready in [COOLDOWN_SECONDSLEFT(src, containment_lockdown)] seconds!"))
+		return FALSE
+
+	add_fingerprint(user)
+	biohazard_lockdown(user)
+	COOLDOWN_START(src, containment_lockdown, 5 MINUTES)
+
+/obj/structure/machinery/door/poddoor/almayer/biohazard
+	name = "Biohazard Containment Airlock"
+	density = FALSE
+
+/obj/structure/machinery/door/poddoor/almayer/biohazard/Initialize()
+	. = ..()
+	RegisterSignal(SSdcs, COMSIG_GLOB_RESEARCH_LOCKDOWN, PROC_REF(close))
+	RegisterSignal(SSdcs, COMSIG_GLOB_RESEARCH_LIFT, PROC_REF(open))
+
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white
+	icon_state = "w_almayer_pdoor1"
+	base_icon_state = "w_almayer_pdoor"
+
+/client/proc/admin_biohazard_alert()
+	set name = "Containment Breach Alert"
+	set category = "Admin.Ship"
+
+	if(!admin_holder ||!check_rights(R_EVENT))
+		return FALSE
+
+	var/prompt = tgui_alert(src, "Are you sure you want to trigger a containment breach alert? This will force red alert, and lockdown research.", "Choose.", list("Yes", "No"), 20 SECONDS)
+	if(prompt != "Yes")
+		return FALSE
+
+	prompt = tgui_alert(src, "Do you want to use a custom announcement?", "Choose.", list("Yes", "No"), 20 SECONDS)
+	if(prompt == "Yes")
+		var/whattoannounce = tgui_input_text(src, "Please enter announcement text.", "what?")
+		biohazard_lockdown(usr, whattoannounce, TRUE)
+	else
+		biohazard_lockdown(usr, admin = TRUE)
+	return TRUE
+
+/proc/biohazard_lockdown(mob/user, message, admin = FALSE)
+	if(IsAdminAdvancedProcCall())
+		return PROC_BLOCKED
+
+	var/log = "[key_name(user)] triggered research bio lockdown!"
+	var/ares_log = "[user.name] triggered Medical Research Biohazard Containment Lockdown."
+	if(!message)
+		message = "ATTENTION! \n\nBIOHAZARD CONTAINMENT BREACH. \n\nRESEARCH DEPARTMENT UNDER LOCKDOWN."
+	else
+		log = "[key_name(user)] triggered research bio lockdown! (Using a custom announcement)."
+	if(admin)
+		log += " (Admin Triggered)."
+		ares_log = "[MAIN_AI_SYSTEM] triggered Medical Research Biohazard Containment Lockdown."
+
+	switch(GLOB.lockdown_state)
+		if(LOCKDOWN_READY)
+			GLOB.lockdown_state = LOCKDOWN_ACTIVE
+			set_security_level(SEC_LEVEL_RED, TRUE, FALSE)
+			SEND_GLOBAL_SIGNAL(COMSIG_GLOB_RESEARCH_LOCKDOWN)
+		if(LOCKDOWN_ACTIVE)
+			GLOB.lockdown_state = LOCKDOWN_READY
+			message = "ATTENTION! \n\nBIOHAZARD CONTAINMENT LOCKDOWN LIFTED."
+			log = "[key_name(user)] lifted research bio lockdown!"
+			ares_log = "[user.name] lifted Medical Research Biohazard Containment Lockdown."
+			if(admin)
+				log += " (Admin Triggered)."
+				ares_log = "[MAIN_AI_SYSTEM] lifted Medical Research Biohazard Containment Lockdown."
+
+			set_security_level(SEC_LEVEL_BLUE, TRUE, FALSE)
+			SEND_GLOBAL_SIGNAL(COMSIG_GLOB_RESEARCH_LIFT)
+
+	shipwide_ai_announcement(message, MAIN_AI_SYSTEM, 'sound/effects/biohazard.ogg')
+	message_admins(log)
+	var/datum/ares_link/link = GLOB.ares_link
+	link.log_ares_security("Containment Lockdown", ares_log)
+
+#undef LOCKDOWN_READY
+#undef LOCKDOWN_ACTIVE
diff --git a/code/modules/admin/admin_verbs.dm b/code/modules/admin/admin_verbs.dm
index 368e2766ccfc..5e527e6a5442 100644
--- a/code/modules/admin/admin_verbs.dm
+++ b/code/modules/admin/admin_verbs.dm
@@ -133,7 +133,8 @@ var/list/admin_verbs_minor_event = list(
 	/client/proc/toggle_shipside_sd,
 	/client/proc/shakeshipverb,
 	/client/proc/adminpanelweapons,
-	/client/proc/adminpanelgq,
+	/client/proc/admin_general_quarters,
+	/client/proc/admin_biohazard_alert,
 	/client/proc/toggle_hardcore_perma
 )
 
diff --git a/code/modules/admin/verbs/adminpanelgq.dm b/code/modules/admin/verbs/adminpanelgq.dm
index 13b6e329aa69..8ef1ed869661 100644
--- a/code/modules/admin/verbs/adminpanelgq.dm
+++ b/code/modules/admin/verbs/adminpanelgq.dm
@@ -1,22 +1,24 @@
-/client/proc/adminpanelgq()
+/client/proc/admin_general_quarters()
 	set name = "Call General Quarters"
 	set category = "Admin.Ship"
 
 	if(security_level == SEC_LEVEL_RED || security_level == SEC_LEVEL_DELTA)
 		tgui_alert(src, "Security is already red or above, General Quarters cannot be called.", "Acknowledge!", list("ok."), 10 SECONDS)
-	else
-		var/whattoannounce = "ATTENTION! GENERAL QUARTERS. ALL HANDS, MAN YOUR BATTLESTATIONS."
-		var/prompt = tgui_alert(src, "Do you want to leave the announcement as the default one?", "Choose.", list("Yes", "No"), 20 SECONDS)
-		if(prompt == "No")
-			whattoannounce = tgui_input_text(src, "Please enter announcement text.", "what?")
-			prompt = tgui_alert(src, "Are you sure you want to send General Quarters? This will force red alert.", "Choose.", list("Yes", "No"), 20 SECONDS)
-			if(prompt == "Yes")
-				set_security_level(2, no_sound=1, announce=0)
-				shipwide_ai_announcement(whattoannounce, MAIN_AI_SYSTEM, 'sound/effects/GQfullcall.ogg')
-				message_admins("[key_name_admin(src)] Sent General Quarters with a custom announcement!")
-		else
-			prompt = tgui_alert(src, "Are you sure you want to send General Quarters? This will force red alert.", "Choose.", list("Yes", "No"), 20 SECONDS)
-			if(prompt == "Yes")
-				set_security_level(2, no_sound=1, announce=0)
-				shipwide_ai_announcement(whattoannounce, MAIN_AI_SYSTEM, 'sound/effects/GQfullcall.ogg')
-				message_admins("[key_name_admin(src)] Sent General Quarters!")
+		return FALSE
+
+	var/prompt = tgui_alert(src, "Are you sure you want to send General Quarters? This will force red alert.", "Choose.", list("Yes", "No"), 20 SECONDS)
+	if(prompt != "Yes")
+		return FALSE
+
+	var/whattoannounce = "ATTENTION! GENERAL QUARTERS. ALL HANDS, MAN YOUR BATTLESTATIONS."
+	var/log = "[key_name_admin(src)] Sent General Quarters!"
+
+	prompt = tgui_alert(src, "Do you want to use a custom announcement?", "Choose.", list("Yes", "No"), 20 SECONDS)
+	if(prompt == "Yes")
+		whattoannounce = tgui_input_text(src, "Please enter announcement text.", "what?")
+		log = "[key_name_admin(src)] Sent General Quarters! (Using a custom announcement)"
+
+	set_security_level(SEC_LEVEL_RED, TRUE, FALSE)
+	shipwide_ai_announcement(whattoannounce, MAIN_AI_SYSTEM, 'sound/effects/GQfullcall.ogg')
+	message_admins(log)
+	return TRUE
diff --git a/colonialmarines.dme b/colonialmarines.dme
index 42e7880bd313..43a250b7b091 100644
--- a/colonialmarines.dme
+++ b/colonialmarines.dme
@@ -741,6 +741,7 @@
 #include "code\game\machinery\autolathe_datums.dm"
 #include "code\game\machinery\Beacon.dm"
 #include "code\game\machinery\bio-dome_floodlights.dm"
+#include "code\game\machinery\biohazard_lockdown.dm"
 #include "code\game\machinery\bioprinter.dm"
 #include "code\game\machinery\buttons.dm"
 #include "code\game\machinery\cell_charger.dm"
diff --git a/icons/obj/structures/doors/blastdoors_shutters.dmi b/icons/obj/structures/doors/blastdoors_shutters.dmi
index 0c91c00f0f79..c5ec97be49b8 100644
Binary files a/icons/obj/structures/doors/blastdoors_shutters.dmi and b/icons/obj/structures/doors/blastdoors_shutters.dmi differ
diff --git a/maps/map_files/USS_Almayer/USS_Almayer.dmm b/maps/map_files/USS_Almayer/USS_Almayer.dmm
index 92b4422aeebe..186aa61b7835 100644
--- a/maps/map_files/USS_Almayer/USS_Almayer.dmm
+++ b/maps/map_files/USS_Almayer/USS_Almayer.dmm
@@ -3500,10 +3500,8 @@
 	name = "\improper Containment Cell 5";
 	unacidable = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/closed/wall/almayer/research/containment/wall/purple,
 /area/almayer/medical/containment/cell)
@@ -4496,10 +4494,8 @@
 	name = "\improper Containment Cell 5";
 	unacidable = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/closed/wall/almayer/research/containment/wall/purple{
 	dir = 1
@@ -4946,10 +4942,8 @@
 	name = "\improper Containment Cell 5";
 	unacidable = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/closed/wall/almayer/research/containment/wall/purple{
 	dir = 8
@@ -5266,10 +5260,7 @@
 	icon_state = "E";
 	pixel_x = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /obj/structure/pipes/standard/simple/hidden/supply/no_boom,
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
@@ -5744,10 +5735,7 @@
 /obj/structure/machinery/door/firedoor/border_only/almayer{
 	dir = 2
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/plating,
 /area/almayer/medical/upper_medical)
 "aso" = (
@@ -8150,13 +8138,15 @@
 	},
 /area/almayer/medical/medical_science)
 "ayZ" = (
-/obj/structure/pipes/standard/simple/hidden/supply,
 /obj/structure/machinery/light{
 	dir = 1
 	},
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
+/obj/structure/pipes/standard/simple/hidden/supply{
+	dir = 10
+	},
 /turf/open/floor/almayer{
 	icon_state = "dark_sterile"
 	},
@@ -8828,10 +8818,8 @@
 	name = "\improper Containment Cell 5";
 	unacidable = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/closed/wall/almayer/research/containment/wall/purple{
 	dir = 4
@@ -10577,10 +10565,8 @@
 	id = "researchlockdownext_windoor";
 	name = "\improper Research Windoor Shutter"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/open/floor/plating,
 /area/almayer/medical/medical_science)
@@ -12412,10 +12398,8 @@
 	id = "researchlockdownext_windoor";
 	name = "\improper Research Windoor Shutter"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
@@ -32059,10 +32043,8 @@
 	name = "\improper Containment Cell 5";
 	unacidable = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/closed/wall/almayer/research/containment/wall/purple{
 	dir = 4
@@ -33438,7 +33420,6 @@
 /turf/open/floor/plating/plating_catwalk,
 /area/almayer/hallways/starboard_umbilical)
 "eBO" = (
-/obj/structure/pipes/standard/simple/hidden/supply,
 /obj/structure/bed,
 /turf/open/floor/almayer{
 	icon_state = "mono"
@@ -39761,14 +39742,15 @@
 /obj/structure/machinery/door/airlock/almayer/research/glass/reinforced{
 	name = "\improper Research Reception Laboratory"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 8;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
+/obj/structure/pipes/standard/simple/hidden/supply{
+	dir = 4
+	},
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
 	},
@@ -40681,10 +40663,7 @@
 	id = "researchlockdownext_door";
 	name = "\improper Research Doorway Shutter"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
 	},
@@ -41013,8 +40992,8 @@
 /turf/open/floor/plating/plating_catwalk,
 /area/almayer/shipboard/brig/cic_hallway)
 "hVf" = (
-/obj/structure/pipes/standard/manifold/hidden/supply{
-	dir = 1
+/obj/structure/pipes/standard/simple/hidden/supply{
+	dir = 10
 	},
 /turf/open/floor/almayer{
 	dir = 6;
@@ -44642,10 +44621,8 @@
 	name = "\improper Containment Cell 5";
 	unacidable = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/closed/wall/almayer/research/containment/wall/purple{
 	dir = 8
@@ -45070,10 +45047,8 @@
 	icon_state = "N";
 	pixel_y = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /obj/structure/pipes/standard/simple/hidden/supply/no_boom{
 	dir = 4
@@ -45938,10 +45913,7 @@
 /obj/structure/machinery/door/firedoor/border_only/almayer{
 	dir = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/plating,
 /area/almayer/medical/medical_science)
 "khd" = (
@@ -48546,12 +48518,12 @@
 	},
 /area/almayer/squads/charlie)
 "lou" = (
-/obj/structure/pipes/standard/manifold/hidden/supply{
-	dir = 8
-	},
 /obj/effect/decal/warning_stripes{
 	icon_state = "S"
 	},
+/obj/structure/pipes/standard/simple/hidden/supply/no_boom{
+	dir = 5
+	},
 /turf/open/floor/almayer{
 	icon_state = "sterile_green_side"
 	},
@@ -49687,10 +49659,7 @@
 	id = "researchlockdownext";
 	name = "\improper Research Window Shutter"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/plating,
 /area/almayer/medical/medical_science)
 "lJG" = (
@@ -49916,10 +49885,7 @@
 	id = "researchlockdownext_door";
 	name = "\improper Research Doorway Shutter"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
 	},
@@ -50748,11 +50714,8 @@
 	id = "researchlockdownext_se_2";
 	name = "\improper Research Window Shutter"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
 /obj/structure/window/framed/almayer/white,
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/plating,
 /area/almayer/medical/medical_science)
 "mnf" = (
@@ -52333,12 +52296,12 @@
 	},
 /area/almayer/shipboard/brig/general_equipment)
 "mWs" = (
-/obj/structure/pipes/standard/simple/hidden/supply{
-	dir = 4
-	},
 /obj/effect/decal/warning_stripes{
 	icon_state = "S"
 	},
+/obj/structure/pipes/standard/simple/hidden/supply/no_boom{
+	dir = 4
+	},
 /turf/open/floor/almayer{
 	icon_state = "sterile_green_side"
 	},
@@ -52547,9 +52510,6 @@
 	},
 /area/almayer/engineering/upper_engineering/port)
 "naR" = (
-/obj/structure/pipes/standard/simple/hidden/supply{
-	dir = 4
-	},
 /obj/structure/machinery/iv_drip,
 /obj/effect/decal/warning_stripes{
 	icon_state = "E";
@@ -53553,10 +53513,6 @@
 	},
 /turf/open/floor/plating,
 /area/almayer/shipboard/brig/main_office)
-"nxF" = (
-/obj/structure/pipes/standard/simple/hidden/supply,
-/turf/closed/wall/almayer/white/reinforced,
-/area/almayer/medical/medical_science)
 "nxK" = (
 /obj/structure/sign/safety/high_voltage{
 	pixel_y = -32
@@ -56296,10 +56252,8 @@
 	dir = 8;
 	name = "\improper Containment Airlock"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
@@ -58490,10 +58444,8 @@
 	name = "\improper Containment Cell 5";
 	unacidable = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/closed/wall/almayer/research/containment/wall/purple{
 	dir = 1
@@ -58757,9 +58709,6 @@
 	},
 /area/almayer/living/offices)
 "pRn" = (
-/obj/structure/pipes/standard/manifold/hidden/supply{
-	dir = 4
-	},
 /obj/structure/bed,
 /obj/structure/machinery/power/apc/almayer{
 	dir = 4
@@ -60208,10 +60157,8 @@
 	name = "\improper Containment Cell 5";
 	unacidable = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/closed/wall/almayer/research/containment/wall/purple,
 /area/almayer/medical/containment/cell)
@@ -60517,10 +60464,7 @@
 /obj/structure/machinery/door/airlock/multi_tile/almayer/medidoor/research{
 	name = "\improper Research Hydroponics Workshop"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
 	},
@@ -62028,10 +61972,12 @@
 	},
 /area/almayer/medical/lower_medical_medbay)
 "rmc" = (
-/obj/structure/pipes/standard/simple/hidden/supply,
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
+/obj/structure/pipes/standard/manifold/hidden/supply{
+	dir = 8
+	},
 /turf/open/floor/almayer{
 	dir = 4;
 	icon_state = "sterile_green_side"
@@ -65967,10 +65913,8 @@
 	icon_state = "N";
 	pixel_y = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /obj/structure/pipes/standard/simple/hidden/supply/no_boom{
 	dir = 4
@@ -69010,12 +68954,12 @@
 /turf/open/floor/plating/plating_catwalk,
 /area/almayer/engineering/engine_core)
 "usy" = (
-/obj/structure/pipes/standard/simple/hidden/supply{
-	dir = 9
-	},
 /obj/effect/decal/warning_stripes{
 	icon_state = "S"
 	},
+/obj/structure/pipes/standard/simple/hidden/supply/no_boom{
+	dir = 9
+	},
 /turf/open/floor/almayer{
 	icon_state = "sterile_green_side"
 	},
@@ -72394,10 +72338,7 @@
 	},
 /obj/structure/disposalpipe/segment,
 /obj/structure/pipes/standard/simple/hidden/supply,
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
 	},
@@ -72504,10 +72445,7 @@
 /obj/structure/machinery/door/firedoor/border_only/almayer{
 	dir = 2
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
 	},
@@ -73089,16 +73027,14 @@
 /obj/item/tool/pen{
 	pixel_y = -2
 	},
-/obj/structure/machinery/door_control/brbutton/alt{
-	id = "Containment Breach";
-	name = "Emergency Containment Breach";
-	pixel_x = 8;
-	pixel_y = 10
-	},
 /obj/item/reagent_container/dropper{
 	pixel_x = -1;
 	pixel_y = 9
 	},
+/obj/structure/machinery/biohazard_lockdown{
+	pixel_x = 8;
+	pixel_y = 10
+	},
 /obj/structure/pipes/standard/simple/hidden/supply/no_boom,
 /turf/open/floor/almayer{
 	icon_state = "sterile_green"
@@ -73311,21 +73247,19 @@
 /turf/open/floor/almayer,
 /area/almayer/living/auxiliary_officer_office)
 "wdo" = (
-/obj/structure/pipes/standard/simple/hidden/supply{
-	dir = 4
-	},
 /obj/structure/machinery/door/airlock/almayer/research/reinforced{
 	dir = 8;
 	name = "\improper Containment Airlock"
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
 /obj/effect/decal/warning_stripes{
 	icon_state = "S"
 	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
+	},
+/obj/structure/pipes/standard/simple/hidden/supply/no_boom{
+	dir = 4
+	},
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
 	},
@@ -73365,14 +73299,11 @@
 	},
 /area/almayer/engineering/upper_engineering/starboard)
 "wei" = (
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
 /obj/effect/decal/warning_stripes{
 	icon_state = "E";
 	pixel_x = 1
 	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
 	},
@@ -73687,10 +73618,8 @@
 /obj/structure/pipes/standard/simple/hidden/supply{
 	dir = 4
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
@@ -74816,12 +74745,10 @@
 	icon_state = "W";
 	pixel_x = -1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
 /obj/structure/window/framed/almayer/white,
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
+	},
 /turf/open/floor/plating,
 /area/almayer/medical/containment)
 "wLi" = (
@@ -74939,10 +74866,8 @@
 	},
 /area/almayer/squads/alpha)
 "wMO" = (
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
 	},
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
@@ -76525,10 +76450,7 @@
 	icon_state = "E";
 	pixel_x = 1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white,
 /obj/structure/pipes/standard/simple/hidden/supply/no_boom,
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
@@ -78591,15 +78513,13 @@
 	icon_state = "W";
 	pixel_x = -1
 	},
-/obj/structure/machinery/door/poddoor/almayer/open{
-	dir = 4;
-	id = "Containment Breach";
-	name = "\improper Secure Airlock"
-	},
 /obj/structure/machinery/door/airlock/almayer/research/reinforced{
 	dir = 8;
 	name = "\improper Containment Airlock"
 	},
+/obj/structure/machinery/door/poddoor/almayer/biohazard/white{
+	dir = 4
+	},
 /turf/open/floor/almayer{
 	icon_state = "test_floor4"
 	},
@@ -110583,7 +110503,7 @@ jUM
 lou
 eBO
 pRn
-nxF
+vOy
 ayZ
 aCD
 hFC
diff --git a/sound/effects/biohazard.ogg b/sound/effects/biohazard.ogg
new file mode 100644
index 000000000000..b6528f9311ca
Binary files /dev/null and b/sound/effects/biohazard.ogg differ