diff --git a/code/controllers/verbs.dm b/code/controllers/verbs.dm
index 8e9fbf00701..fcd2c73012f 100644
--- a/code/controllers/verbs.dm
+++ b/code/controllers/verbs.dm
@@ -28,7 +28,7 @@
 	return
 
 
-/client/proc/debug_controller(controller in list("Master","Failsafe","Ticker","Lighting","Air","Jobs","Sun","Radio","Supply Shuttle","Emergency Shuttle","Configuration","pAI"))
+/client/proc/debug_controller(controller in list("Master","Failsafe","Ticker","Lighting","Air","Jobs","Sun","Radio","Supply Shuttle","Emergency Shuttle","Configuration","pAI", "Cameras"))
 	set category = "Debug"
 	set name = "Debug Controller"
 	set desc = "Debug the various periodic loop controllers for the game (be careful!)"
@@ -71,5 +71,8 @@
 		if("pAI")
 			debug_variables(paiController)
 			feedback_add_details("admin_verb","DpAI")
+		if("Cameras")
+			debug_variables(cameranet)
+			feedback_add_details("admin_verb","DCameras")
 	message_admins("Admin [key_name_admin(usr)] is debugging the [controller] controller.", 1)
 	return
diff --git a/code/game/gamemodes/events.dm b/code/game/gamemodes/events.dm
index 968fddd3e96..b9346b6dcc5 100644
--- a/code/game/gamemodes/events.dm
+++ b/code/game/gamemodes/events.dm
@@ -343,20 +343,16 @@
 			for (var/obj/machinery/power/apc/temp_apc in A)
 				temp_apc.overload_lighting()
 
-		for(var/area/A in areas)
 			for (var/obj/structure/closet/secure_closet/brig/temp_closet in A)
 				temp_closet.locked = 0
 				temp_closet.icon_state = temp_closet.icon_closed
 
-		for(var/area/A in areas)
 			for (var/obj/machinery/door/airlock/security/temp_airlock in A)
-				temp_airlock.prison_open()
+				spawn(0) temp_airlock.prison_open()
 
-		for(var/area/A in areas)
 			for (var/obj/machinery/door/airlock/glass_security/temp_glassairlock in A)
-				temp_glassairlock.prison_open()
+				spawn(0) temp_glassairlock.prison_open()
 
-		for(var/area/A in areas)
 			for (var/obj/machinery/door_timer/temp_timer in A)
 				temp_timer.releasetime = 1
 
diff --git a/code/modules/mob/living/carbon/alien/alien.dm b/code/modules/mob/living/carbon/alien/alien.dm
index 58e3527d74f..5f21569433c 100644
--- a/code/modules/mob/living/carbon/alien/alien.dm
+++ b/code/modules/mob/living/carbon/alien/alien.dm
@@ -48,6 +48,15 @@
 /mob/living/carbon/alien/eyecheck()
 	return 2
 
+/mob/living/carbon/alien/updatehealth()
+	if(nodamage)
+		health = maxHealth
+		stat = CONSCIOUS
+	else
+		//oxyloss is only used for suicide
+		//toxloss isn't used for aliens, its actually used as alien powers!!
+		health = maxHealth - getOxyLoss() - getFireLoss() - getBruteLoss() - getCloneLoss()
+
 /mob/living/carbon/alien/proc/handle_environment(var/datum/gas_mixture/environment)
 
 	//If there are alien weeds on the ground then heal if needed or give some toxins
diff --git a/code/modules/mob/living/carbon/alien/humanoid/humanoid.dm b/code/modules/mob/living/carbon/alien/humanoid/humanoid.dm
index 96aba8fbc2b..4cc5e858c1d 100644
--- a/code/modules/mob/living/carbon/alien/humanoid/humanoid.dm
+++ b/code/modules/mob/living/carbon/alien/humanoid/humanoid.dm
@@ -524,13 +524,4 @@ In all, this is a lot like the monkey code. /N
 	onclose(user, "mob[name]")
 	return
 
-/mob/living/carbon/alien/humanoid/updatehealth()
-	if(nodamage)
-		health = maxHealth
-		stat = CONSCIOUS
-	else
-		//oxyloss is only used for suicide
-		//toxloss isn't used for aliens, its actually used as alien powers!!
-		health = maxHealth - getOxyLoss() - getFireLoss() - getBruteLoss() - getCloneLoss()
-
 
diff --git a/code/modules/mob/living/carbon/alien/larva/life.dm b/code/modules/mob/living/carbon/alien/larva/life.dm
index 7c59ebafc80..8c63041d644 100644
--- a/code/modules/mob/living/carbon/alien/larva/life.dm
+++ b/code/modules/mob/living/carbon/alien/larva/life.dm
@@ -222,17 +222,17 @@
 			blinded = 1
 			silent = 0
 		else				//ALIVE. LIGHTS ARE ON
-			if(health < config.health_threshold_dead || brain_op_stage == 4.0)
+			if(health < -25 || brain_op_stage == 4.0)
 				death()
 				blinded = 1
 				silent = 0
 				return 1
 
 			//UNCONSCIOUS. NO-ONE IS HOME
-			if( (getOxyLoss() > 50) || (config.health_threshold_crit > health) )
-				if( health <= 20 && prob(1) )
-					spawn(0)
-						emote("gasp")
+			if( (getOxyLoss() > 50) || (0 > health) )
+				//if( health <= 20 && prob(1) )
+				//	spawn(0)
+				//		emote("gasp")
 				if(!reagents.has_reagent("inaprovaline"))
 					adjustOxyLoss(1)
 				Paralyse(3)
diff --git a/code/modules/mob/living/silicon/ai/freelook/cameranet.dm b/code/modules/mob/living/silicon/ai/freelook/cameranet.dm
index a8ad59844f6..79ca642942c 100644
--- a/code/modules/mob/living/silicon/ai/freelook/cameranet.dm
+++ b/code/modules/mob/living/silicon/ai/freelook/cameranet.dm
@@ -73,7 +73,8 @@ var/datum/cameranet/cameranet = new()
 // Removes a camera from a chunk.
 
 /datum/cameranet/proc/removeCamera(obj/machinery/camera/c)
-	majorChunkChange(c, 0)
+	if(c.can_use())
+		majorChunkChange(c, 0)
 
 // Add a camera to a chunk.
 
@@ -81,15 +82,13 @@ var/datum/cameranet/cameranet = new()
 	if(c.can_use())
 		majorChunkChange(c, 1)
 
-// Used for Cyborg cameras. It is the same as "add" but named differently for easier readability
-// and to allow the user know what it is for. Since portable cameras can be in ANY chunk, we have to
-// all it to be added to all chunks. If the camera is disabled, it will instead remove.
+// Used for Cyborg cameras. Since portable cameras can be in ANY chunk.
 
 /datum/cameranet/proc/updatePortableCamera(obj/machinery/camera/c)
 	if(c.can_use())
 		majorChunkChange(c, 1)
-	else
-		majorChunkChange(c, 0)
+	//else
+	//	majorChunkChange(c, 0)
 
 // Never access this proc directly!!!!
 // This will update the chunk and all the surrounding chunks.
diff --git a/code/modules/mob/living/silicon/ai/freelook/chunk.dm b/code/modules/mob/living/silicon/ai/freelook/chunk.dm
index 2a6c8e04a58..ec4d50bfa96 100644
--- a/code/modules/mob/living/silicon/ai/freelook/chunk.dm
+++ b/code/modules/mob/living/silicon/ai/freelook/chunk.dm
@@ -15,6 +15,9 @@
 	var/visible = 0
 	var/changed = 0
 	var/updating = 0
+	var/x = 0
+	var/y = 0
+	var/z = 0
 
 // Add an AI eye to the chunk, then update if changed.
 
@@ -69,10 +72,16 @@
 
 	var/list/newVisibleTurfs = list()
 
-	for(var/obj/machinery/camera/c in cameras)
+	for(var/camera in cameras)
+		var/obj/machinery/camera/c = camera
+
 		if(!c.can_use())
 			continue
 
+		var/turf/point = locate(src.x + 8, src.y + 8, src.z)
+		if(get_dist(point, c) > 24)
+			continue
+
 		for(var/turf/t in c.can_see())
 			newVisibleTurfs += t
 
@@ -85,7 +94,6 @@
 	visibleTurfs = newVisibleTurfs
 	obscuredTurfs = turfs - newVisibleTurfs
 
-
 	for(var/turf in visAdded)
 		var/turf/t = turf
 		if(t.obscured)
@@ -116,16 +124,21 @@
 
 /datum/camerachunk/New(loc, x, y, z)
 
+	set background = 1
+
 	// 0xf = 15
 	x &= ~0xf
 	y &= ~0xf
 
+	src.x = x
+	src.y = y
+	src.z = z
+
 	for(var/obj/machinery/camera/c in range(16, locate(x + 8, y + 8, z)))
 		if(c.can_use())
 			cameras += c
 
 	for(var/turf/t in range(10, locate(x + 8, y + 8, z)))
-
 		if(t.x >= x && t.y >= y && t.x < x + 16 && t.y < y + 16)
 			turfs += t
 
diff --git a/code/modules/mob/living/silicon/ai/freelook/update_triggers.dm b/code/modules/mob/living/silicon/ai/freelook/update_triggers.dm
index a571838a770..0eba92cfeeb 100644
--- a/code/modules/mob/living/silicon/ai/freelook/update_triggers.dm
+++ b/code/modules/mob/living/silicon/ai/freelook/update_triggers.dm
@@ -64,13 +64,15 @@
 /mob/living/silicon/robot/var/updating = 0
 
 /mob/living/silicon/robot/Move()
+	var/oldLoc = src.loc
 	. = ..()
 	if(.)
 		if(src.camera)
 			if(!updating)
 				updating = 1
 				spawn(BORG_CAMERA_BUFFER)
-					cameranet.updatePortableCamera(src.camera)
+					if(oldLoc != src.loc)
+						cameranet.updatePortableCamera(src.camera)
 					updating = 0
 
 // CAMERA