diff --git a/code/__DEFINES/misc.dm b/code/__DEFINES/misc.dm
index 2991fe66569..fd18334c90f 100644
--- a/code/__DEFINES/misc.dm
+++ b/code/__DEFINES/misc.dm
@@ -50,4 +50,11 @@
 #define STAGE_TWO 3
 #define STAGE_THREE 5
 #define STAGE_FOUR 7
-#define STAGE_FIVE 9
\ No newline at end of file
+#define STAGE_FIVE 9
+
+//data HUD (medhud, sechud) defines
+#define DATA_HUD_MEDICAL	1
+#define DATA_HUD_SECURITY	2
+
+#define DATA_HUD_BASIC		1
+#define DATA_HUD_ADVANCED	2
diff --git a/code/_globalvars/lists/objects.dm b/code/_globalvars/lists/objects.dm
index e50f6555116..f1a89798a86 100644
--- a/code/_globalvars/lists/objects.dm
+++ b/code/_globalvars/lists/objects.dm
@@ -14,5 +14,3 @@ var/global/list/chemical_reactions_list				//list of all /datum/chemical_reactio
 var/global/list/chemical_reagents_list				//list of all /datum/reagent datums indexed by reagent id. Used by chemistry stuff
 var/global/list/surgeries_list = list()				//list of all surgeries by name, associated with their path.
 var/global/list/table_recipes = list()				//list of all table craft recipes
-var/global/list/med_hud_users = list()				//list of all entities using a medical HUD.
-var/global/list/sec_hud_users = list()				//list of all entities using a security HUD.
\ No newline at end of file
diff --git a/code/datums/diseases/_MobProcs.dm b/code/datums/diseases/_MobProcs.dm
index e342a65d324..7acf190187f 100644
--- a/code/datums/diseases/_MobProcs.dm
+++ b/code/datums/diseases/_MobProcs.dm
@@ -37,8 +37,11 @@
 	DD.affected_mob = src
 	DD.holder = src
 	if(DD.disease_flags & CAN_CARRY && prob(5))
-		DD.carrier++
+		DD.carrier = 1
 
+/mob/living/carbon/human/AddDisease(var/datum/disease/D)
+	..()
+	med_hud_set_status()
 
 /mob/living/carbon/ContractDisease(var/datum/disease/D)
 	if(!CanContractDisease(D))
@@ -122,4 +125,4 @@
 /mob/proc/ForceContractDisease(var/datum/disease/D)
 	if(!CanContractDisease(D))
 		return 0
-	AddDisease(D)
\ No newline at end of file
+	AddDisease(D)
diff --git a/code/datums/diseases/_disease.dm b/code/datums/diseases/_disease.dm
index f9a6a6ef648..0ca334161ae 100644
--- a/code/datums/diseases/_disease.dm
+++ b/code/datums/diseases/_disease.dm
@@ -153,7 +153,7 @@ var/list/diseases = typesof(/datum/disease) - /datum/disease
 		if(disease_flags & CAN_RESIST)
 			if(!(type in affected_mob.resistances))
 				affected_mob.resistances += type
-			affected_mob.viruses -= src
+				remove_virus()
 	del(src)
 
 
@@ -193,3 +193,10 @@ var/list/diseases = typesof(/datum/disease) - /datum/disease
 	if(spread_flags & CONTACT_FEET || spread_flags & CONTACT_HANDS || spread_flags & CONTACT_GENERAL)
 		return 1
 	return 0
+
+//don't use this proc directly. this should only ever be called by cure()
+/datum/disease/proc/remove_virus()
+	affected_mob.viruses -= src		//remove the datum from the list
+	if(istype(affected_mob, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = affected_mob
+		H.med_hud_set_status()
diff --git a/code/datums/diseases/advance/advance.dm b/code/datums/diseases/advance/advance.dm
index d3b859ba89b..714844f30eb 100644
--- a/code/datums/diseases/advance/advance.dm
+++ b/code/datums/diseases/advance/advance.dm
@@ -106,7 +106,7 @@ var/list/advance_cures = 	list(
 		var/id = "[GetDiseaseID()]"
 		if(resistance && !(id in affected_mob.resistances))
 			affected_mob.resistances[id] = id
-		affected_mob.viruses -= src		//remove the datum from the list
+		remove_virus()
 	del(src)	//delete the datum to stop it processing
 
 // Returns the advance disease with a different reference memory.
diff --git a/code/game/data_huds.dm b/code/game/data_huds.dm
index 603170f6dd0..d1296b1d3a7 100644
--- a/code/game/data_huds.dm
+++ b/code/game/data_huds.dm
@@ -1,21 +1,91 @@
-/* Using the HUD procs is simple. Call these procs in the life.dm of the intended mob.
-Use the regular_hud_updates() proc before process_med_hud(mob) or process_sec_hud(mob) so
-the HUD updates properly! */
+/*
+ * Data HUDs are now passive in order to reduce lag.
+ * Add then to a mob using add_data_hud.
+ * Update them when needed with the appropriate proc. (see below)
+ */
 
-//Deletes the current HUD images so they can be refreshed with new ones.
-mob/proc/regular_hud_updates() //Used in the life.dm of mobs that can use HUDs.
+var/list/basic_med_hud_users = list() //yes, this is, in fact, needed
+
+/*
+ * GENERIC HUD PROCS
+ */
+
+//Deletes all current HUD images
+/mob/proc/reset_all_data_huds()
 	if(client)
 		for(var/image/hud in client.images)
-			if(copytext(hud.icon_state,1,4) == "hud")
+			if(findtext(hud.icon_state,"hud",1,4))
 				client.images -= hud
-	med_hud_users -= src
-	sec_hud_users -= src
+	basic_med_hud_users -= src
+
+//Adds one set of data hud images
+/mob/proc/add_data_hud(var/hud_type, var/hud_mode)
+	if(!client)
+		return
+
+	for(var/mob/living/carbon/human/H in mob_list)
+		switch(hud_type)
+			if(DATA_HUD_MEDICAL)
+				if(hud_mode == DATA_HUD_BASIC)
+					basic_med_hud_users += src
+				add_med_hud(hud_mode,H)
+			if(DATA_HUD_SECURITY)
+				add_sec_hud(hud_mode,H)
 
 
-//Medical HUD procs
+/***********************************************
+ Medical HUD! Basic mode needs suit sensors on.
+************************************************/
 
-proc/RoundHealth(health)
+/*
+ * THESE SHOULD BE CALLED BY THE MOB SEEING THE HUD
+ */
 
+/mob/proc/add_med_hud(var/mode, var/mob/living/carbon/human/patient)
+	if(mode == DATA_HUD_BASIC) //Used for the AI's MedHUD, only works if the patient has activated suit sensors.
+		if(!patient.w_uniform)	return
+		var/obj/item/clothing/under/U = patient.w_uniform
+		if(U.sensor_mode <= 2)	return
+	add_single_med_hud(patient)
+
+//Adds a single mob's med HUD to view
+/mob/proc/add_single_med_hud(var/mob/living/carbon/human/H)
+	if(client)
+		client.images += H.hud_list[HEALTH_HUD]
+		client.images += H.hud_list[STATUS_HUD]
+
+//Deletes a single mob's med HUD from view
+/mob/proc/remove_single_med_hud(var/mob/living/carbon/human/H)
+	if(client)
+		client.images -= H.hud_list[HEALTH_HUD]
+		client.images -= H.hud_list[STATUS_HUD]
+
+
+/*
+ * THESE SHOULD BE CALLED BY THE MOB SHOWING THE HUD
+ */
+
+//called when a human changes suit sensors
+/mob/living/carbon/human/proc/update_suit_sensors(var/obj/item/clothing/under/w_uniform)
+	var/sensor_level = 0
+	if(w_uniform)	sensor_level = w_uniform.sensor_mode
+	update_med_hud_suit_sensors(sensor_level)
+	..()
+
+//called when a human changes suit sensors
+/mob/living/carbon/human/proc/update_med_hud_suit_sensors(sensor_level)
+	for(var/mob/M in basic_med_hud_users)
+		sensor_level > 2 ? M.add_single_med_hud(src) : M.remove_single_med_hud(src)
+
+//called when a human changes virus
+/mob/living/carbon/human/proc/check_virus()
+	for(var/datum/disease/D in viruses)
+		if((!(D.visibility_flags & HIDDEN_SCANNER)) && (D.severity != NONTHREAT))
+			return 1
+	return 0
+
+//helper for getting the appropriate health status
+/proc/RoundHealth(health)
 	switch(health)
 		if(100 to INFINITY)
 			return "health100"
@@ -37,146 +107,94 @@ proc/RoundHealth(health)
 			return "health-100"
 	return "0"
 
-/*Called by the Life() proc of the mob using it, usually. Items can call it as well.
-Called with this syntax: (The user mob, the type of hud in use, the advanced or basic version of the hud,eye object in the case of an AI) */
-
-proc/process_data_hud(var/mob/M, var/hud_type, var/hud_mode, var/mob/eye)
-	#define DATA_HUD_MEDICAL	1
-	#define DATA_HUD_SECURITY	2
-
-	#define DATA_HUD_BASIC		1
-	#define DATA_HUD_ADVANCED	2
-
-	if(!M)
-		return
-	if(!M.client)
-		return
-
-	var/turf/T
-	if(eye)
-		T = get_turf(eye)
-	else
-		T = get_turf(M)
-
-
-	for(var/mob/living/carbon/human/H in mob_list)
-		if(get_dist(H, T) > M.client.view) //Ignores any humans outside of the user's view distance.
-			continue
-
-		switch(hud_type)
-			if(DATA_HUD_MEDICAL)
-				med_hud_users |= M
-				process_med_hud(M,hud_mode,T,H)
-
-			if(DATA_HUD_SECURITY)
-				sec_hud_users |= M //Used for Security HUD alerts.
-				process_sec_hud(M,hud_mode,T,H)
-
-/***********************************************
-Medical HUD outputs! Advanced mode ignores suit sensors.
-************************************************/
-proc/process_med_hud(var/mob/M, var/mode, var/turf/T, var/mob/living/carbon/human/patient)
-
-	var/client/C = M.client
-
-	if(mode == DATA_HUD_BASIC && !med_hud_suit_sensors(patient)) //Used for the AI's MedHUD, only works if the patient has activated suit sensors.
-		return
-
-
-	var/foundVirus = med_hud_find_virus(patient) //Detects non-hidden diseases in a patient, returns as a binary value.
-
-	C.images += med_hud_get_health(patient) //Generates a patient's health bar.
-	C.images += med_hud_get_status(patient, foundVirus) //Determines the type of status icon to show.
-
-
-proc/med_hud_suit_sensors(var/mob/living/carbon/human/patient)
-	if(istype(patient.w_uniform, /obj/item/clothing/under))
-		var/obj/item/clothing/under/U = patient.w_uniform
-		if(U.sensor_mode > 2)
-			return 1
-	else
-		return 0
-
-proc/med_hud_find_virus(var/mob/living/carbon/human/patient)
-	for(var/datum/disease/D in patient.viruses)
-		if(!(D.visibility_flags & HIDDEN_SCANNER))
-			if(D.severity != NONTHREAT)
-				return 1
-
-proc/med_hud_get_health(var/mob/living/carbon/human/patient)
-	var/image/holder = patient.hud_list[HEALTH_HUD]
-	if(patient.stat == 2)
+//called when a human changes health
+/mob/living/carbon/human/proc/med_hud_set_health()
+	var/image/holder = hud_list[HEALTH_HUD]
+	if(stat == 2)
 		holder.icon_state = "hudhealth-100"
 	else
-		holder.icon_state = "hud[RoundHealth(patient.health)]"
-	return holder
+		holder.icon_state = "hud[RoundHealth(health)]"
 
-proc/med_hud_get_status(var/mob/living/carbon/human/patient, var/foundVirus)
-	var/image/holder = patient.hud_list[STATUS_HUD]
-	if(patient.stat == 2)
+//called when a human changes stat, virus or XENO_HOST
+/mob/living/carbon/human/proc/med_hud_set_status()
+	var/image/holder = hud_list[STATUS_HUD]
+	if(stat == 2)
 		holder.icon_state = "huddead"
-	else if(patient.status_flags & XENO_HOST)
+	else if(status_flags & XENO_HOST)
 		holder.icon_state = "hudxeno"
-	else if(foundVirus)
+	else if(check_virus())
 		holder.icon_state = "hudill"
 	else
 		holder.icon_state = "hudhealthy"
-	return holder
 
 
 /***********************************************
- Security HUDs.
- Pass a value for the second argument to enable implant viewing or other special features.
+ Security HUDs! Basic mode shows only the job.
 ************************************************/
-proc/process_sec_hud(var/mob/M, var/mode, var/turf/T, var/mob/living/carbon/human/perp)
 
-	var/client/C = M.client
+/*
+ * THESE SHOULD BE CALLED BY THE MOB SEEING THE HUD
+ */
 
-	sec_hud_get_ID(C, perp) //Provides the perp's job icon.
+/mob/proc/add_sec_hud(var/mode, var/mob/living/carbon/human/perp)
+	add_single_sec_hud_basic(perp)
 
-	if(mode == DATA_HUD_ADVANCED) //If not set to "DATA_HUD_ADVANCED, the Sec HUD will only display the job.
-		sec_hud_get_implants(C, perp) //Returns the perp's implants, if any.
-		sec_hud_get_security_status(C, perp) //Gives the perp's arrest record, if there is one.
+	if(mode == DATA_HUD_ADVANCED) //If not set to DATA_HUD_ADVANCED, the Sec HUD will only display the job.
+		add_single_sec_hud_advanced(perp)
 
+//Adds a single mob's basic sec HUD to view
+/mob/proc/add_single_sec_hud_basic(var/mob/living/carbon/human/H)
+	if(client)
+		client.images += H.hud_list[ID_HUD]
 
-proc/sec_hud_get_ID(var/client/C, var/mob/living/carbon/human/perp)
-	var/image/holder
-	holder = perp.hud_list[ID_HUD]
+//Adds a single mob's advanced sec HUD to view
+/mob/proc/add_single_sec_hud_advanced(var/mob/living/carbon/human/H)
+	if(client)
+		client.images += H.hud_list[IMPTRACK_HUD]
+		client.images += H.hud_list[IMPLOYAL_HUD]
+		client.images += H.hud_list[IMPCHEM_HUD]
+		client.images += H.hud_list[WANTED_HUD]
+
+/*
+ * THESE SHOULD BE CALLED BY THE MOB SHOWING THE HUD
+ */
+
+//These should only be called when necessary in order to reduce lag
+/mob/living/carbon/human/proc/sec_hud_set_ID()
+	var/image/holder = hud_list[ID_HUD]
 	holder.icon_state = "hudno_id"
-	if(perp.wear_id)
-		holder.icon_state = "hud[ckey(perp.wear_id.GetJobName())]"
-	C.images += holder
+	if(wear_id)
+		holder.icon_state = "hud[ckey(wear_id.GetJobName())]"
 
-proc/sec_hud_get_implants(var/client/C, var/mob/living/carbon/human/perp)
+/mob/living/carbon/human/proc/sec_hud_set_implants()
 	var/image/holder
-	for(var/obj/item/weapon/implant/I in perp)
+	for(var/I in list(IMPTRACK_HUD, IMPLOYAL_HUD, IMPCHEM_HUD))
+		holder = hud_list[I]
+		holder.icon_state = null
+	for(var/obj/item/weapon/implant/I in src)
 		if(I.implanted)
 			if(istype(I,/obj/item/weapon/implant/tracking))
-				holder = perp.hud_list[IMPTRACK_HUD]
+				holder = hud_list[IMPTRACK_HUD]
 				holder.icon_state = "hud_imp_tracking"
 			else if(istype(I,/obj/item/weapon/implant/loyalty))
-				holder = perp.hud_list[IMPLOYAL_HUD]
+				holder = hud_list[IMPLOYAL_HUD]
 				holder.icon_state = "hud_imp_loyal"
 			else if(istype(I,/obj/item/weapon/implant/chem))
-				holder = perp.hud_list[IMPCHEM_HUD]
+				holder = hud_list[IMPCHEM_HUD]
 				holder.icon_state = "hud_imp_chem"
 			else
 				continue
-			C.images += holder
-			break
 
-proc/sec_hud_get_security_status(var/client/C, var/mob/living/carbon/human/perp)
+/mob/living/carbon/human/proc/sec_hud_set_security_status()
 	var/image/holder
-	var/perpname = perp.get_face_name(perp.get_id_name(""))
+	var/perpname = get_face_name(get_id_name(""))
 	if(perpname)
 		var/datum/data/record/R = find_record("name", perpname, data_core.security)
 		if(R)
-			holder = perp.hud_list[WANTED_HUD]
+			holder = hud_list[WANTED_HUD]
 			switch(R.fields["criminal"])
 				if("*Arrest*")		holder.icon_state = "hudwanted"
 				if("Incarcerated")	holder.icon_state = "hudincarcerated"
 				if("Parolled")		holder.icon_state = "hudparolled"
-				if("Discharged")		holder.icon_state = "huddischarged"
-				else
-					return
-			C.images += holder
\ No newline at end of file
+				if("Discharged")	holder.icon_state = "huddischarged"
+				else				holder.icon_state = null
diff --git a/code/game/gamemodes/changeling/powers/revive.dm b/code/game/gamemodes/changeling/powers/revive.dm
index 36842d319c5..71aab2d901d 100644
--- a/code/game/gamemodes/changeling/powers/revive.dm
+++ b/code/game/gamemodes/changeling/powers/revive.dm
@@ -25,5 +25,9 @@
 	user.status_flags &= ~(FAKEDEATH)
 	user.update_canmove()
 	user.mind.changeling.purchasedpowers -= src
+	if(istype(user, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = user
+		H.med_hud_set_status()
+		H.med_hud_set_health()
 	feedback_add_details("changeling_powers","CR")
-	return 1
\ No newline at end of file
+	return 1
diff --git a/code/game/jobs/job/captain.dm b/code/game/jobs/job/captain.dm
index 84ab61c9e0c..360d10cd342 100644
--- a/code/game/jobs/job/captain.dm
+++ b/code/game/jobs/job/captain.dm
@@ -43,6 +43,7 @@ Captain
 	var/obj/item/weapon/implant/loyalty/L = new/obj/item/weapon/implant/loyalty(H)
 	L.imp_in = H
 	L.implanted = 1
+	H.sec_hud_set_implants()
 
 	minor_announce("Captain [H.real_name] on deck!")
 
diff --git a/code/game/jobs/job/security.dm b/code/game/jobs/job/security.dm
index 3636f968e3e..e28532f1d85 100644
--- a/code/game/jobs/job/security.dm
+++ b/code/game/jobs/job/security.dm
@@ -53,6 +53,7 @@ Head of Security
 	var/obj/item/weapon/implant/loyalty/L = new/obj/item/weapon/implant/loyalty(H)
 	L.imp_in = H
 	L.implanted = 1
+	H.sec_hud_set_implants()
 
 /*
 Warden
@@ -94,6 +95,7 @@ Warden
 	var/obj/item/weapon/implant/loyalty/L = new/obj/item/weapon/implant/loyalty(H)
 	L.imp_in = H
 	L.implanted = 1
+	H.sec_hud_set_implants()
 
 /datum/job/warden/get_access()
 	var/list/L = list()
@@ -143,6 +145,7 @@ Detective
 	var/obj/item/weapon/implant/loyalty/L = new/obj/item/weapon/implant/loyalty(H)
 	L.imp_in = H
 	L.implanted = 1
+	H.sec_hud_set_implants()
 
 /*
 Security Officer
@@ -187,6 +190,7 @@ Security Officer
 	var/obj/item/weapon/implant/loyalty/L = new/obj/item/weapon/implant/loyalty(H)
 	L.imp_in = H
 	L.implanted = 1
+	H.sec_hud_set_implants()
 
 /datum/job/officer/get_access()
 	var/list/L = list()
diff --git a/code/game/machinery/computer/security.dm b/code/game/machinery/computer/security.dm
index 3372945212b..5fe0b91cc05 100644
--- a/code/game/machinery/computer/security.dm
+++ b/code/game/machinery/computer/security.dm
@@ -628,7 +628,8 @@ What a mess.*/
 								if("released")
 									active2.fields["criminal"] = "Discharged"
 							investigate_log("[active1.fields["name"]] has been set from [old_field] to [active2.fields["criminal"]] by [usr.name] ([usr.key]).", "records")
-
+							for(var/mob/living/carbon/human/H in mob_list) //thanks for forcing me to do this, whoever wrote this shitty records system
+								H.sec_hud_set_security_status()
 					if ("Delete Record (Security) Execute")
 						investigate_log("[usr.name] ([usr.key]) has deleted the security records for [active1.fields["name"]].", "records")
 						if (active2)
diff --git a/code/game/machinery/doors/brigdoors.dm b/code/game/machinery/doors/brigdoors.dm
index 8061ba7f4d2..f3bee16d85f 100644
--- a/code/game/machinery/doors/brigdoors.dm
+++ b/code/game/machinery/doors/brigdoors.dm
@@ -24,9 +24,10 @@
 	var/id = null     		// id of door it controls.
 	var/releasetime = 0		// when world.time reaches it - release the prisoneer
 	var/timelength = 0		// the length of time this door will be set for
-	var/timing = 1    		// boolean, true/1 timer is on, false/0 means it's not timing
+	var/timing = 0    		// boolean, true/1 timer is on, false/0 means it's not timing
 	var/picture_state		// icon_state of alert picture, if not displaying text/numbers
 	var/list/obj/machinery/targets = list()
+	var/obj/item/device/radio/Radio //needed to send messages to sec radio
 
 	maptext_height = 26
 	maptext_width = 32
@@ -34,6 +35,9 @@
 /obj/machinery/door_timer/New()
 	..()
 
+	Radio = new/obj/item/device/radio(src)
+	Radio.listening = 0
+
 	pixel_x = ((src.dir & 3)? (0) : (src.dir == 4 ? 32 : -32))
 	pixel_y = ((src.dir & 3)? (src.dir ==1 ? 24 : -32) : (0))
 
@@ -64,7 +68,8 @@
 	if(stat & (NOPOWER|BROKEN))	return
 	if(timing)
 		if(world.time > src.releasetime)
-			broadcast_hud_message("[src]'s timer has expired. Releasing prisoner.", src)
+			Radio.set_frequency(SEC_FREQ)
+			Radio.talk_into(src, "Timer has expired. Releasing prisoner.", SEC_FREQ)
 			src.timer_end() // open doors, reset timer, clear status screen
 			timing = 0
 			timeset(0)
diff --git a/code/game/mecha/medical/odysseus.dm b/code/game/mecha/medical/odysseus.dm
index 795ff390d64..fe4b1eaf95f 100644
--- a/code/game/mecha/medical/odysseus.dm
+++ b/code/game/mecha/medical/odysseus.dm
@@ -9,102 +9,23 @@
 	internal_damage_threshold = 35
 	deflect_chance = 15
 	step_energy_drain = 6
-	var/obj/item/clothing/glasses/hud/health/mech/hud
-
-/obj/mecha/medical/odysseus/New()
-	..()
-	hud = new /obj/item/clothing/glasses/hud/health/mech(src)
-	return
+	var/builtin_hud_user = 0
 
 /obj/mecha/medical/odysseus/moved_inside(var/mob/living/carbon/human/H as mob)
 	if(..())
-		if(H.glasses)
-			occupant_message("<font color='red'>[H.glasses] prevent you from using [src] [hud]</font>")
+		if(H.glasses && istype(H.glasses, /obj/item/clothing/glasses/hud))
+			occupant_message("<span class='warning'>Your [H.glasses] prevent you from using the built-in medical hud.</span>")
 		else
-			H.glasses = hud
+			H.add_data_hud(DATA_HUD_MEDICAL, DATA_HUD_ADVANCED)
+			builtin_hud_user = 1
 		return 1
 	else
 		return 0
 
 /obj/mecha/medical/odysseus/go_out()
-	if(ishuman(occupant))
+	if(ishuman(occupant) && builtin_hud_user)
 		var/mob/living/carbon/human/H = occupant
-		if(H.glasses == hud)
-			H.glasses = null
+		H.reset_all_data_huds()
 	..()
 	return
-/*
-/obj/mecha/medical/odysseus/verb/set_perspective()
-	set name = "Set client perspective."
-	set category = "Exosuit Interface"
-	set src = usr.loc
-	var/perspective = input("Select a perspective type.",
-                      "Client perspective",
-                      occupant.client.perspective) in list(MOB_PERSPECTIVE,EYE_PERSPECTIVE)
-	world << "[perspective]"
-	occupant.client.perspective = perspective
-	return
 
-/obj/mecha/medical/odysseus/verb/toggle_eye()
-	set name = "Toggle eye."
-	set category = "Exosuit Interface"
-	set src = usr.loc
-	if(occupant.client.eye == occupant)
-		occupant.client.eye = src
-	else
-		occupant.client.eye = occupant
-	world << "[occupant.client.eye]"
-	return
-*/
-
-//TODO - Check documentation for client.eye and client.perspective...
-/obj/item/clothing/glasses/hud/health/mech
-	name = "integrated medical Hud"
-
-
-/obj/item/clothing/glasses/hud/health/mech/process_hud(var/mob/M)
-/*
-	world<< "view(M)"
-	for(var/mob/mob in view(M))
-		world << "[mob]"
-	world<< "view(M.client)"
-	for(var/mob/mob in view(M.client))
-		world << "[mob]"
-	world<< "view(M.loc)"
-	for(var/mob/mob in view(M.loc))
-		world << "[mob]"
-*/
-
-	if(!M || M.stat || !(M in view(M)))	return
-	if(!M.client)	return
-	var/client/C = M.client
-	var/image/holder
-	for(var/mob/living/carbon/human/patient in view(M.loc))
-		if(M.see_invisible < patient.invisibility)
-			continue
-		var/foundVirus = 0
-		for(var/datum/disease/D in patient.viruses)
-			if(!(D.visibility_flags & HIDDEN_SCANNER))
-				if(D.severity != NONTHREAT)
-					foundVirus++
-		//if(patient.virus2)
-		//	foundVirus++
-
-		holder = patient.hud_list[HEALTH_HUD]
-		if(patient.stat == 2)
-			holder.icon_state = "hudhealth-100"
-			C.images += holder
-		else
-			holder.icon_state = "hud[RoundHealth(patient.health)]"
-			C.images += holder
-
-		holder = patient.hud_list[STATUS_HUD]
-		if(patient.stat == 2)
-			holder.icon_state = "huddead"
-		else if(patient.status_flags & XENO_HOST)
-			holder.icon_state = "hudxeno"
-		else if(foundVirus)
-			holder.icon_state = "hudill"
-		else
-			holder.icon_state = "hudhealthy"
-		C.images += holder
diff --git a/code/game/objects/items.dm b/code/game/objects/items.dm
index be405a167fb..c3ad66f6a1f 100644
--- a/code/game/objects/items.dm
+++ b/code/game/objects/items.dm
@@ -221,9 +221,6 @@
 /obj/item/proc/talk_into(mob/M as mob, text)
 	return
 
-/obj/item/proc/moved(mob/user as mob, old_loc as turf)
-	return
-
 /obj/item/proc/dropped(mob/user as mob)
 	..()
 
diff --git a/code/game/objects/items/weapons/implants/implant.dm b/code/game/objects/items/weapons/implants/implant.dm
index 6932525dd09..af34671bef5 100644
--- a/code/game/objects/items/weapons/implants/implant.dm
+++ b/code/game/objects/items/weapons/implants/implant.dm
@@ -27,6 +27,9 @@
 /obj/item/weapon/implant/proc/implanted(var/mob/source)
 	if(activated)
 		action_button_name = "Activate [src.name]"
+	if(istype(source, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = source
+		H.sec_hud_set_implants()
 	return 1
 
 
@@ -205,4 +208,4 @@
 /obj/item/weapon/implant/emp/activate()
 	if (src.uses < 1)	return 0
 	src.uses--
-	empulse(imp_in, 3, 5)
\ No newline at end of file
+	empulse(imp_in, 3, 5)
diff --git a/code/modules/clothing/clothing.dm b/code/modules/clothing/clothing.dm
index 3de1b0b4916..16a22819adf 100644
--- a/code/modules/clothing/clothing.dm
+++ b/code/modules/clothing/clothing.dm
@@ -33,14 +33,10 @@
 	var/darkness_view = 2//Base human is 2
 	var/invis_view = SEE_INVISIBLE_LIVING
 	var/emagged = 0
-	var/hud = null
 	var/list/icon/current = list() //the current hud icons
 	strip_delay = 20
 	put_on_delay = 25
 
-/obj/item/clothing/glasses/proc/process_hud(var/mob/M)
-	return
-
 /*
 SEE_SELF  // can see self, no matter what
 SEE_MOBS  // can see all mobs, no matter what
@@ -268,7 +264,7 @@ atom/proc/generate_female_clothing(index,t_color,icon)
 	var/mob/M = usr
 	if (istype(M, /mob/dead/))
 		return
-	if (!can_use(usr))
+	if (!can_use(M))
 		return
 	if(src.has_sensor >= 2)
 		usr << "The controls are locked."
@@ -281,13 +277,17 @@ atom/proc/generate_female_clothing(index,t_color,icon)
 		src.sensor_mode = 0
 	switch(src.sensor_mode)
 		if(0)
-			usr << "You disable your suit's remote sensing equipment."
+			M << "You disable your suit's remote sensing equipment."
 		if(1)
-			usr << "Your suit will now report whether you are live or dead."
+			M << "Your suit will now report whether you are live or dead."
 		if(2)
-			usr << "Your suit will now report your vital lifesigns."
+			M << "Your suit will now report your vital lifesigns."
 		if(3)
-			usr << "Your suit will now report your vital lifesigns as well as your coordinate position."
+			M << "Your suit will now report your vital lifesigns as well as your coordinate position."
+	if(istype(M,/mob/living/carbon/human))
+		var/mob/living/carbon/human/H = M
+		if(H.w_uniform == src)
+			H.update_suit_sensors(src)
 	..()
 
 /obj/item/clothing/under/verb/rolldown()
diff --git a/code/modules/clothing/glasses/hud.dm b/code/modules/clothing/glasses/hud.dm
index 25e6b20f94a..be35409acb0 100644
--- a/code/modules/clothing/glasses/hud.dm
+++ b/code/modules/clothing/glasses/hud.dm
@@ -3,7 +3,23 @@
 	desc = "A heads-up display that provides important info in (almost) real time."
 	flags = null //doesn't protect eyes because it's a monocle, duh
 	origin_tech = "magnets=3;biotech=2"
-	hud = 1
+	action_button_name = "Enable HUD"
+	var/hud_type = null
+	var/hud_on = 0
+
+/obj/item/clothing/glasses/hud/attack_self(mob/user)
+	if(istype(user, /mob/living/carbon/human))
+		var/mob/living/carbon/human/H = user
+		if(H.glasses == src)
+			hud_on = !hud_on
+			hud_on ? user.add_data_hud(hud_type,DATA_HUD_ADVANCED) : user.reset_all_data_huds()
+			H << "<span class=notice>You [hud_on ? "enable" : "disable"] the HUD glasses.</span>"
+		else
+			H << "<span class=notice>You are not wearing the HUD glasses.</span>"
+
+/obj/item/clothing/glasses/hud/dropped(mob/user)
+	user.reset_all_data_huds()
+	hud_on = 0
 
 /* /obj/item/clothing/glasses/hud/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	..()
@@ -25,11 +41,7 @@
 	name = "Health Scanner HUD"
 	desc = "A heads-up display that scans the humans in view and provides accurate data about their health status."
 	icon_state = "healthhud"
-
-
-/obj/item/clothing/glasses/hud/health/process_hud(var/mob/M)
-	process_data_hud(M,DATA_HUD_MEDICAL,DATA_HUD_ADVANCED)
-
+	hud_type = DATA_HUD_MEDICAL
 
 /obj/item/clothing/glasses/hud/health/night
 	name = "Night Vision Health Scanner HUD"
@@ -43,6 +55,7 @@
 	name = "Security HUD"
 	desc = "A heads-up display that scans the humans in view and provides accurate data about their ID status and security records."
 	icon_state = "securityhud"
+	hud_type = DATA_HUD_SECURITY
 
 /obj/item/clothing/glasses/hud/security/eyepatch
 	name = "Eyepatch HUD"
@@ -68,5 +81,3 @@
 		emagged = 1
 		desc = desc + " The display flickers slightly."
 
-/obj/item/clothing/glasses/hud/security/process_hud(var/mob/M)
-	process_data_hud(M,DATA_HUD_SECURITY,DATA_HUD_ADVANCED)
diff --git a/code/modules/events/disease_outbreak.dm b/code/modules/events/disease_outbreak.dm
index 142e58fa0f6..7ff6b0ead14 100644
--- a/code/modules/events/disease_outbreak.dm
+++ b/code/modules/events/disease_outbreak.dm
@@ -45,7 +45,5 @@
 		else
 			D = new virus_type()
 		D.carrier = 1
-		D.holder = H
-		D.affected_mob = H
-		H.viruses += D
+		H.AddDisease(D)
 		break
\ No newline at end of file
diff --git a/code/modules/events/spontaneous_appendicitis.dm b/code/modules/events/spontaneous_appendicitis.dm
index a55038ea1e3..6219d1fda69 100644
--- a/code/modules/events/spontaneous_appendicitis.dm
+++ b/code/modules/events/spontaneous_appendicitis.dm
@@ -14,7 +14,5 @@
 			continue
 
 		var/datum/disease/D = new /datum/disease/appendicitis
-		D.holder = H
-		D.affected_mob = H
-		H.viruses += D
+		H.AddDisease(D)
 		break
\ No newline at end of file
diff --git a/code/modules/mining/laborcamp/laborstacker.dm b/code/modules/mining/laborcamp/laborstacker.dm
index bb07bb2f569..18b9f1d9e45 100644
--- a/code/modules/mining/laborcamp/laborstacker.dm
+++ b/code/modules/mining/laborcamp/laborstacker.dm
@@ -12,9 +12,13 @@
 	var/obj/item/weapon/card/id/prisoner/inserted_id
 	var/obj/machinery/door/airlock/release_door
 	var/door_tag = "prisonshuttle"
+	var/obj/item/device/radio/Radio //needed to send messages to sec radio
+
 
 /obj/machinery/mineral/labor_claim_console/New()
 	..()
+	Radio = new/obj/item/device/radio(src)
+	Radio.listening = 0 
 	spawn(7)
 		src.machine = locate(/obj/machinery/mineral/stacking_machine, get_step(src, machinedir))
 		var/t
@@ -93,7 +97,8 @@
 				if(s.location == /area/shuttle/laborcamp/outpost)
 					if(alone_in_area(get_area(loc), usr))
 						if (s.move_shuttle(0)) // No delay, to stop people from getting on while it is departing.
-							broadcast_hud_message("<B>[inserted_id.registered_name]</B> has met their quota and has returned to the station. Minerals and Prisoner ID card ready for retrieval.", src)
+							Radio.set_frequency(SEC_FREQ)
+							Radio.talk_into(src, "[inserted_id.registered_name] has returned to the station. Minerals and Prisoner ID card ready for retrieval.", SEC_FREQ)
 							usr << "<span class='notice'>Shuttle recieved message and will be sent shortly.</span>"
 						else
 							usr << "<span class='notice'>Shuttle is already moving.</span>"
@@ -162,4 +167,4 @@
 		else
 			user << "<span class='warning'>Error: Invalid ID</span>"
 		return
-	..()
\ No newline at end of file
+	..()
diff --git a/code/modules/mob/living/carbon/alien/special/alien_embryo.dm b/code/modules/mob/living/carbon/alien/special/alien_embryo.dm
index b895068c1c2..a8c5300a573 100644
--- a/code/modules/mob/living/carbon/alien/special/alien_embryo.dm
+++ b/code/modules/mob/living/carbon/alien/special/alien_embryo.dm
@@ -14,6 +14,9 @@ var/const/ALIEN_AFK_BRACKET = 450 // 45 seconds
 	if(istype(loc, /mob/living))
 		affected_mob = loc
 		affected_mob.status_flags |= XENO_HOST
+		if(istype(affected_mob,/mob/living/carbon/human))
+			var/mob/living/carbon/human/H = affected_mob
+			H.med_hud_set_status()
 		processing_objects.Add(src)
 		spawn(0)
 			AddInfectionImages(affected_mob)
@@ -23,6 +26,9 @@ var/const/ALIEN_AFK_BRACKET = 450 // 45 seconds
 /obj/item/alien_embryo/Destroy()
 	if(affected_mob)
 		affected_mob.status_flags &= ~(XENO_HOST)
+		if(istype(affected_mob,/mob/living/carbon/human))
+			var/mob/living/carbon/human/H = affected_mob
+			H.med_hud_set_status()
 		spawn(0)
 			RemoveInfectionImages(affected_mob)
 	..()
@@ -31,6 +37,9 @@ var/const/ALIEN_AFK_BRACKET = 450 // 45 seconds
 	if(!affected_mob)	return
 	if(loc != affected_mob)
 		affected_mob.status_flags &= ~(XENO_HOST)
+		if(istype(affected_mob,/mob/living/carbon/human))
+			var/mob/living/carbon/human/H = affected_mob
+			H.med_hud_set_status()
 		processing_objects.Remove(src)
 		spawn(0)
 			RemoveInfectionImages(affected_mob)
@@ -132,4 +141,4 @@ Des: Removes all images from the mob infected by this embryo
 		if(alien.client)
 			for(var/image/I in alien.client.images)
 				if(dd_hasprefix_case(I.icon_state, "infected") && I.loc == affected_mob)
-					qdel(I)
\ No newline at end of file
+					qdel(I)
diff --git a/code/modules/mob/living/carbon/human/death.dm b/code/modules/mob/living/carbon/human/death.dm
index 045ca305efa..ede9ea44ada 100644
--- a/code/modules/mob/living/carbon/human/death.dm
+++ b/code/modules/mob/living/carbon/human/death.dm
@@ -36,6 +36,8 @@
 
 	if(dna)
 		dna.species.spec_death(gibbed,src)
+	med_hud_set_health()
+	med_hud_set_status()
 
 	tod = worldtime2text()		//weasellos time of death patch
 	if(mind)	mind.store_memory("Time of death: [tod]", 0)
@@ -66,4 +68,4 @@
 /mob/living/carbon/proc/Drain()
 	ChangeToHusk()
 	mutations |= NOCLONE
-	return 1
\ No newline at end of file
+	return 1
diff --git a/code/modules/mob/living/carbon/human/human.dm b/code/modules/mob/living/carbon/human/human.dm
index 9df56ed3037..0a959524e50 100644
--- a/code/modules/mob/living/carbon/human/human.dm
+++ b/code/modules/mob/living/carbon/human/human.dm
@@ -28,7 +28,13 @@
 	internal_organs += new /obj/item/organ/brain
 
 	for(var/i=0;i<7;i++) // 2 for medHUDs and 5 for secHUDs
-		hud_list += image('icons/mob/hud.dmi', src, "hudunknown")
+		hud_list += image('icons/mob/hud.dmi', src, "")
+	
+	med_hud_set_health()
+	med_hud_set_status()
+	sec_hud_set_ID()
+	sec_hud_set_implants()
+	sec_hud_set_security_status()
 
 	// for spawned humans; overwritten by other code
 	create_dna(src)
@@ -400,9 +406,7 @@
 									if(setcriminal != "Cancel")
 										investigate_log("[src.key] has been set from [R.fields["criminal"]] to [setcriminal] by [usr.name] ([usr.key]).", "records")
 										R.fields["criminal"] = setcriminal
-
-										spawn()
-										H.handle_regular_hud_updates()
+										sec_hud_set_security_status()
 								return
 
 						if(href_list["view"])
diff --git a/code/modules/mob/living/carbon/human/human_damage.dm b/code/modules/mob/living/carbon/human/human_damage.dm
index 633e72059db..ab55bba100e 100644
--- a/code/modules/mob/living/carbon/human/human_damage.dm
+++ b/code/modules/mob/living/carbon/human/human_damage.dm
@@ -13,6 +13,8 @@
 	//TODO: fix husking
 	if( ((maxHealth - total_burn) < config.health_threshold_dead) && stat == DEAD )
 		ChangeToHusk()
+	med_hud_set_health()
+	med_hud_set_status()
 	return
 
 
diff --git a/code/modules/mob/living/carbon/human/inventory.dm b/code/modules/mob/living/carbon/human/inventory.dm
index c08ffd36903..49b51a2c0df 100644
--- a/code/modules/mob/living/carbon/human/inventory.dm
+++ b/code/modules/mob/living/carbon/human/inventory.dm
@@ -260,6 +260,7 @@
 		if(belt)
 			unEquip(belt)
 		w_uniform = null
+		update_suit_sensors(w_uniform)
 		update_inv_w_uniform(0)
 	else if(I == gloves)
 		gloves = null
@@ -289,9 +290,11 @@
 			if(internals)
 				internals.icon_state = "internal0"
 			internal = null
+		sec_hud_set_ID()
 		update_inv_wear_mask(0)
 	else if(I == wear_id)
 		wear_id = null
+		sec_hud_set_ID()
 		update_inv_wear_id(0)
 	else if(I == r_store)
 		r_store = null
@@ -330,6 +333,7 @@
 			wear_mask = I
 			if(wear_mask.flags & BLOCKHAIR)
 				update_hair(redraw_mob)	//rebuild hair
+			sec_hud_set_ID()
 			update_inv_wear_mask(redraw_mob)
 		if(slot_handcuffed)
 			handcuffed = I
@@ -348,6 +352,7 @@
 			update_inv_belt(redraw_mob)
 		if(slot_wear_id)
 			wear_id = I
+			sec_hud_set_ID()
 			update_inv_wear_id(redraw_mob)
 		if(slot_ears)
 			ears = I
@@ -373,6 +378,7 @@
 			update_inv_wear_suit(redraw_mob)
 		if(slot_w_uniform)
 			w_uniform = I
+			update_suit_sensors(w_uniform)
 			update_inv_w_uniform(redraw_mob)
 		if(slot_l_store)
 			l_store = I
@@ -387,7 +393,8 @@
 			if(get_active_hand() == I)
 				unEquip(I)
 			I.loc = back
-			return
 		else
 			src << "<span class='danger'>You are trying to equip this item to an unsupported inventory slot. Report this to a coder!</span>"
-			return
\ No newline at end of file
+			return
+		update_action_buttons()
+
diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index 366d08617cb..93a04ade9ec 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -97,7 +97,6 @@
 	//Update our name based on whether our face is obscured/disfigured
 	name = get_visible_name()
 
-	handle_regular_hud_updates()
 
 	if(dna)
 		dna.species.spec_life(src) // for mutantraces
@@ -583,8 +582,6 @@
 /mob/living/carbon/human/proc/handle_regular_hud_updates()
 	if(!client)	return 0
 
-	regular_hud_updates() //For MED/SEC HUD icon deletion
-
 	client.screen.Remove(global_hud.blurry, global_hud.druggy, global_hud.vimpaired, global_hud.darkMask)
 
 	update_action_buttons()
diff --git a/code/modules/mob/living/carbon/human/species.dm b/code/modules/mob/living/carbon/human/species.dm
index e73f2466b48..3d26f84da37 100644
--- a/code/modules/mob/living/carbon/human/species.dm
+++ b/code/modules/mob/living/carbon/human/species.dm
@@ -457,9 +457,6 @@
 				H.sight |= G.vision_flags
 				H.see_in_dark = G.darkness_view
 				H.see_invisible = G.invis_view
-				if(G.hud)
-					G.process_hud(H)
-
 		if(H.druggy)	//Override for druggy
 			H.see_invisible = see_temp
 
diff --git a/code/modules/mob/living/carbon/slime/hud.dm b/code/modules/mob/living/carbon/slime/hud.dm
deleted file mode 100644
index ad8ac6a00f6..00000000000
--- a/code/modules/mob/living/carbon/slime/hud.dm
+++ /dev/null
@@ -1,2 +0,0 @@
-/mob/living/carbon/slime/regular_hud_updates()
-	return
\ No newline at end of file
diff --git a/code/modules/mob/living/carbon/slime/life.dm b/code/modules/mob/living/carbon/slime/life.dm
index bdb63e28c37..495686752d7 100644
--- a/code/modules/mob/living/carbon/slime/life.dm
+++ b/code/modules/mob/living/carbon/slime/life.dm
@@ -35,8 +35,6 @@
 	//to find it.
 	src.blinded = null
 
-	regular_hud_updates() // Basically just deletes any screen objects :<
-
 	if(environment)
 		handle_environment(environment) // Handle temperature/pressure differences between body and environment
 
diff --git a/code/modules/mob/living/silicon/ai/ai.dm b/code/modules/mob/living/silicon/ai/ai.dm
index ca1c3fec17b..e2fb40f91b4 100644
--- a/code/modules/mob/living/silicon/ai/ai.dm
+++ b/code/modules/mob/living/silicon/ai/ai.dm
@@ -20,6 +20,7 @@ var/list/ai_list = list()
 	density = 1
 	status_flags = CANSTUN|CANPARALYSE|CANPUSH
 	force_compose = 1 //This ensures that the AI always composes it's own hear message. Needed for hrefs and job display.
+	sensor_level = DATA_HUD_BASIC
 	var/list/network = list("SS13")
 	var/obj/machinery/camera/current = null
 	var/list/connected_robots = list()
diff --git a/code/modules/mob/living/silicon/ai/life.dm b/code/modules/mob/living/silicon/ai/life.dm
index ea50f2e80b1..54cff59b181 100644
--- a/code/modules/mob/living/silicon/ai/life.dm
+++ b/code/modules/mob/living/silicon/ai/life.dm
@@ -163,11 +163,6 @@
 							sleep(50)
 							theAPC = null
 
-	regular_hud_updates()
-
-	if(sensor_mode) //Data HUDs, such as Security or Medical HUDS. Passes the AI's eye since it seems from that instead of itself.
-		process_data_hud(src,sensor_mode,DATA_HUD_BASIC,src.eyeobj)
-
 /mob/living/silicon/ai/updatehealth()
 	if(status_flags & GODMODE)
 		health = maxHealth
@@ -175,4 +170,4 @@
 		return
 	health = maxHealth - getOxyLoss() - getToxLoss() - getBruteLoss()
 	if(!fire_res_on_core)
-		health -= getFireLoss()
\ No newline at end of file
+		health -= getFireLoss()
diff --git a/code/modules/mob/living/silicon/pai/life.dm b/code/modules/mob/living/silicon/pai/life.dm
index f8a7d0c2ef1..874828a6f69 100644
--- a/code/modules/mob/living/silicon/pai/life.dm
+++ b/code/modules/mob/living/silicon/pai/life.dm
@@ -8,12 +8,6 @@
 				M.show_message("<span class='danger'>[src.cable] rapidly retracts back into its spool.</span>", 3, "<span class='danger'>You hear a click and the sound of wire spooling rapidly.</span>", 2)
 			qdel(src.cable)
 			cable = null
-
-	regular_hud_updates()
-	if(secHUD == 1)
-		process_data_hud(src, DATA_HUD_SECURITY,DATA_HUD_ADVANCED)
-	if(medHUD == 1)
-		process_data_hud(src, DATA_HUD_MEDICAL,DATA_HUD_ADVANCED)
 	if(silence_time)
 		if(world.timeofday >= silence_time)
 			silence_time = null
diff --git a/code/modules/mob/living/silicon/pai/software.dm b/code/modules/mob/living/silicon/pai/software.dm
index c7ac1b347d5..546ddad55bf 100644
--- a/code/modules/mob/living/silicon/pai/software.dm
+++ b/code/modules/mob/living/silicon/pai/software.dm
@@ -238,10 +238,18 @@
 					temp = "Unable to locate requested security record. Record may have been deleted, or never have existed."
 		if("securityhud")
 			if(href_list["toggle"])
-				src.secHUD = !src.secHUD
+				if(secHUD)
+					reset_all_data_huds()
+				else
+					add_data_hud(DATA_HUD_SECURITY,sensor_level)
+				secHUD = !secHUD
 		if("medicalhud")
 			if(href_list["toggle"])
-				src.medHUD = !src.medHUD
+				if(medHUD)
+					reset_all_data_huds()
+				else
+					add_data_hud(DATA_HUD_MEDICAL,sensor_level)
+				medHUD = !medHUD
 		if("translator")
 			if(href_list["toggle"])
 				languages = languages == ALL ? HUMAN & ROBOT : ALL
diff --git a/code/modules/mob/living/silicon/robot/life.dm b/code/modules/mob/living/silicon/robot/life.dm
index 9ffd615c845..61b4f3487de 100644
--- a/code/modules/mob/living/silicon/robot/life.dm
+++ b/code/modules/mob/living/silicon/robot/life.dm
@@ -166,11 +166,6 @@
 		if(see_override)
 			see_invisible = see_override
 
-	regular_hud_updates() //Handles MED/SEC HUDs for borgs.
-
-	if(sensor_mode)
-		process_data_hud(src,sensor_mode,DATA_HUD_ADVANCED)
-
 	if (src.healths)
 		if (src.stat != 2)
 			switch(health)
@@ -310,4 +305,4 @@
 /mob/living/silicon/robot/update_canmove()
 	if(paralysis || stunned || weakened || buckled || lockcharge) canmove = 0
 	else canmove = 1
-	return canmove
\ No newline at end of file
+	return canmove
diff --git a/code/modules/mob/living/silicon/silicon.dm b/code/modules/mob/living/silicon/silicon.dm
index e11c255358f..22f014e2937 100644
--- a/code/modules/mob/living/silicon/silicon.dm
+++ b/code/modules/mob/living/silicon/silicon.dm
@@ -15,7 +15,7 @@
 	var/lawcheck[1]
 	var/ioncheck[1]
 
-	var/sensor_mode = 0 //Determines the current HUD.
+	var/sensor_level = DATA_HUD_ADVANCED //Determines the sensor level to use
 
 /mob/living/silicon/proc/cancelAlarm()
 	return
@@ -320,15 +320,15 @@
 /mob/living/silicon/verb/sensor_mode()
 	set name = "Set Sensor Augmentation"
 	var/sensor_type = input("Please select sensor type.", "Sensor Integration", null) in list("Security", "Medical","Disable")
+	reset_all_data_huds()
 	switch(sensor_type)
 		if ("Security")
-			sensor_mode = DATA_HUD_SECURITY
+			add_data_hud(DATA_HUD_SECURITY,sensor_level)
 			src << "<span class='notice'>Security records overlay enabled.</span>"
 		if ("Medical")
-			sensor_mode = DATA_HUD_MEDICAL
+			add_data_hud(DATA_HUD_MEDICAL,sensor_level)
 			src << "<span class='notice'>Life signs monitor overlay enabled.</span>"
 		if ("Disable")
-			sensor_mode = 0
 			src << "Sensor augmentations disabled."
 
 
diff --git a/code/modules/mob/mob_helpers.dm b/code/modules/mob/mob_helpers.dm
index 7252eafa2bb..ed782e6daaf 100644
--- a/code/modules/mob/mob_helpers.dm
+++ b/code/modules/mob/mob_helpers.dm
@@ -463,11 +463,3 @@ proc/is_special_character(mob/M) // returns 1 for special characters and 2 for h
 	else
 		return
 
-/proc/broadcast_hud_message(var/message, var/broadcast_source)
-	var/turf/sourceturf = get_turf(broadcast_source)
-	var/user_list = sec_hud_users //A local var is used for easy addition of other HUD types.
-	var/hud_icon = /obj/item/weapon/restraints/handcuffs //Icon displayed when the HUD triggered. Handcuffs for Sec HUDs.
-	for(var/mob/hud_user in user_list)
-		var/turf/userturf = get_turf(hud_user)
-		if(userturf.z == sourceturf.z) //Must have same z-level.
-			hud_user.show_message("<span class='info'>\icon[hud_icon] [message]</span>", 1)
diff --git a/code/modules/mob/transform_procs.dm b/code/modules/mob/transform_procs.dm
index 8b088f09835..90ec8f9336c 100644
--- a/code/modules/mob/transform_procs.dm
+++ b/code/modules/mob/transform_procs.dm
@@ -163,6 +163,7 @@
 		viruses = list()
 		for(var/datum/disease/D in O.viruses)
 			D.affected_mob = O
+		O.med_hud_set_status()
 
 	//keep damage?
 	if (tr_flags & TR_KEEPDAMAGE)
@@ -175,6 +176,7 @@
 	for(var/obj/item/weapon/implant/I in implants)
 		I.loc = O
 		I.implanted = O
+	O.sec_hud_set_implants()
 
 	if(mind)
 		mind.transfer_to(O)
diff --git a/code/modules/surgery/implant_removal.dm b/code/modules/surgery/implant_removal.dm
index 054ad9a19d7..bcd0bb32bc1 100644
--- a/code/modules/surgery/implant_removal.dm
+++ b/code/modules/surgery/implant_removal.dm
@@ -29,6 +29,9 @@
 		if(istype(I, /obj/item/weapon/implant/loyalty))
 			target << "<span class='notice'>You feel a sense of liberation as Nanotrasen's grip on your mind fades away.</span>"
 		qdel(I)
+		if(istype(user, /mob/living/carbon/human))
+			var/mob/living/carbon/human/H = user
+			H.sec_hud_set_implants()
 	else
 		user.visible_message("<span class='notice'>[user] can't find anything in [target]'s [target_zone].</span>")
-	return 1
\ No newline at end of file
+	return 1
diff --git a/tgstation.dme b/tgstation.dme
index 0cffe7c043f..7fadcb03746 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -1068,7 +1068,6 @@
 #include "code\modules\mob\living\carbon\slime\death.dm"
 #include "code\modules\mob\living\carbon\slime\emote.dm"
 #include "code\modules\mob\living\carbon\slime\examine.dm"
-#include "code\modules\mob\living\carbon\slime\hud.dm"
 #include "code\modules\mob\living\carbon\slime\life.dm"
 #include "code\modules\mob\living\carbon\slime\login.dm"
 #include "code\modules\mob\living\carbon\slime\powers.dm"