diff --git a/icons/effects/effects_ch.dmi b/icons/effects/effects_ch.dmi
index a87d305610..34ac9e5f54 100644
Binary files a/icons/effects/effects_ch.dmi and b/icons/effects/effects_ch.dmi differ
diff --git a/maps/southern_cross/southern_cross-1.dmm b/maps/southern_cross/southern_cross-1.dmm
index 4e0c567658..9241035779 100644
--- a/maps/southern_cross/southern_cross-1.dmm
+++ b/maps/southern_cross/southern_cross-1.dmm
@@ -18990,6 +18990,7 @@
 /obj/effect/floor_decal/corner/paleblue/bordercorner{
 	dir = 1
 	},
+/obj/structure/disposalpipe/segment,
 /turf/simulated/floor/tiled/white,
 /area/medical/virology)
 "hQZ" = (
@@ -33236,6 +33237,8 @@
 /obj/machinery/light{
 	dir = 1
 	},
+/obj/item/weapon/holosign_creator/medical,
+/obj/item/weapon/holosign_creator/medical,
 /turf/simulated/floor/tiled/white,
 /area/medical/virology)
 "vYv" = (
diff --git a/maps/southern_cross/southern_cross-2.dmm b/maps/southern_cross/southern_cross-2.dmm
index dffbf2353b..4f28835b39 100644
--- a/maps/southern_cross/southern_cross-2.dmm
+++ b/maps/southern_cross/southern_cross-2.dmm
@@ -11906,6 +11906,8 @@
 	},
 /obj/item/device/denecrotizer/medical,
 /obj/item/device/sleevemate,
+/obj/item/weapon/holosign_creator/medical,
+/obj/item/weapon/holosign_creator/medical,
 /turf/simulated/floor/tiled/white,
 /area/medical/reception)
 "aKO" = (
@@ -47464,6 +47466,7 @@
 /obj/effect/floor_decal/corner/paleblue/border{
 	dir = 4
 	},
+/obj/item/weapon/holosign_creator/medical,
 /turf/simulated/floor/tiled/white,
 /area/medical/medical_lockerroom)
 "eKZ" = (
@@ -49789,6 +49792,7 @@
 /obj/effect/floor_decal/corner/paleblue/border{
 	dir = 4
 	},
+/obj/item/weapon/holosign_creator/medical,
 /turf/simulated/floor/tiled/white,
 /area/medical/medical_lockerroom)
 "fXq" = (
@@ -56873,6 +56877,7 @@
 /obj/effect/floor_decal/corner/paleblue/border{
 	dir = 4
 	},
+/obj/item/weapon/holosign_creator/medical,
 /turf/simulated/floor/tiled/white,
 /area/medical/medical_lockerroom)
 "jGd" = (
@@ -76806,6 +76811,7 @@
 /obj/effect/floor_decal/corner/paleblue/border{
 	dir = 4
 	},
+/obj/item/weapon/holosign_creator/medical,
 /turf/simulated/floor/tiled/white,
 /area/medical/medical_lockerroom)
 "vGJ" = (
diff --git a/modular_chomp/code/game/objects/items/holosign_creator.dm b/modular_chomp/code/game/objects/items/holosign_creator.dm
index 325efda50a..f0f4c114df 100644
--- a/modular_chomp/code/game/objects/items/holosign_creator.dm
+++ b/modular_chomp/code/game/objects/items/holosign_creator.dm
@@ -60,4 +60,13 @@
 	icon_state = "signmaker_engi"
 	holosign_type = /obj/structure/holosign/barrier/combifan
 	creation_time = 0
-	max_signs = 3
\ No newline at end of file
+	max_signs = 3
+
+/obj/item/weapon/holosign_creator/medical
+	name = "\improper PENLITE barrier projector"
+	desc = "A holographic projector that creates PENLITE holobarriers. Useful during quarantines since they halt those with malicious diseases."
+	icon = 'modular_chomp/icons/obj/device.dmi'
+	icon_state = "signmaker_med"
+	holosign_type = /obj/structure/holosign/barrier/medical
+	creation_time = 0
+	max_signs = 6
diff --git a/modular_chomp/code/game/objects/structures/holosign.dm b/modular_chomp/code/game/objects/structures/holosign.dm
index 3e0d261b49..7d1a741399 100644
--- a/modular_chomp/code/game/objects/structures/holosign.dm
+++ b/modular_chomp/code/game/objects/structures/holosign.dm
@@ -67,4 +67,38 @@
 
 /obj/structure/holosign/barrier/combifan/Initialize(mapload)
 	.=..()
-	update_nearby_tiles()
\ No newline at end of file
+	update_nearby_tiles()
+
+/obj/structure/holosign/barrier/medical
+	name = "\improper PENLITE holobarrier"
+	desc = "A holobarrier that uses biometrics to detect human viruses. Denies passing to personnel with easily-detected, malicious viruses. Good for quarantines."
+	icon_state = "holo_medical"
+	alpha = 125
+	var/buzzed = 0
+
+/obj/structure/holosign/barrier/medical/CanPass(atom/movable/mover, border_dir)
+	. = ..()
+	if(mover.has_buckled_mobs())
+		for(var/mob/living/L as anything in buckled_mobs)
+			if(ishuman(L))
+				if(CheckHuman(L))
+					return FALSE
+	if(ishuman(mover))
+		return CheckHuman(mover)
+	return TRUE
+
+/obj/structure/holosign/barrier/medical/Bumped(atom/movable/AM)
+	. = ..()
+	if(ishuman(AM) && !CheckHuman(AM))
+		if(buzzed < world.time)
+			playsound(get_turf(src), 'sound/machines/buzz-sigh.ogg', 50, 1)
+			buzzed = (world.time + 60)
+
+		icon_state = "holo_medical-deny"
+		sleep(10 SECONDS)
+		icon_state = "holo_medical"
+
+/obj/structure/holosign/barrier/medical/proc/CheckHuman(mob/living/carbon/human/H)
+	if(isemptylist(H.virus2) && !istype(H.species, /datum/species/xenochimera))
+		return TRUE
+	return FALSE
diff --git a/modular_chomp/icons/obj/device.dmi b/modular_chomp/icons/obj/device.dmi
new file mode 100644
index 0000000000..08d8e805fd
Binary files /dev/null and b/modular_chomp/icons/obj/device.dmi differ