diff --git a/code/ZAS/FEA_gas_mixture.dm b/code/ZAS/FEA_gas_mixture.dm
index cea0efc3ab7..3eccad7e913 100644
--- a/code/ZAS/FEA_gas_mixture.dm
+++ b/code/ZAS/FEA_gas_mixture.dm
@@ -965,6 +965,7 @@ What are the archived variables for?
 	//Outputs: 1 if can rebuild, 0 if not.
 	if(!sample) return 0
 
+
 	if((abs(oxygen-sample.oxygen) > MINIMUM_AIR_TO_SUSPEND) && \
 		((oxygen < (1-MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.oxygen) || (oxygen > (1+MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.oxygen)))
 		return 0
@@ -972,52 +973,61 @@ What are the archived variables for?
 		((nitrogen < (1-MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.nitrogen) || (nitrogen > (1+MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.nitrogen)))
 		return 0
 	if((abs(carbon_dioxide-sample.carbon_dioxide) > MINIMUM_AIR_TO_SUSPEND) && \
-		((carbon_dioxide < (1-MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.carbon_dioxide) || (oxygen > (1+MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.carbon_dioxide)))
+		((carbon_dioxide < (1-MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.carbon_dioxide) || (carbon_dioxide > (1+MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.carbon_dioxide)))
 		return 0
 	if((abs(toxins-sample.toxins) > MINIMUM_AIR_TO_SUSPEND) && \
 		((toxins < (1-MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.toxins) || (toxins > (1+MINIMUM_AIR_RATIO_TO_SUSPEND)*sample.toxins)))
 		return 0
 
+
 	if(total_moles() > MINIMUM_AIR_TO_SUSPEND)
 		if((abs(temperature-sample.temperature) > MINIMUM_TEMPERATURE_DELTA_TO_SUSPEND) && \
 			((temperature < (1-MINIMUM_TEMPERATURE_RATIO_TO_SUSPEND)*sample.temperature) || (temperature > (1+MINIMUM_TEMPERATURE_RATIO_TO_SUSPEND)*sample.temperature)))
 			//world << "temp fail [temperature] & [sample.temperature]"
 			return 0
-
+	var/check_moles
 	if(sample.trace_gases.len)
 		for(var/datum/gas/trace_gas in sample.trace_gases)
-			if(trace_gas.moles_archived > MINIMUM_AIR_TO_SUSPEND)
-				var/datum/gas/corresponding = locate(trace_gas.type) in trace_gases
-				if(corresponding)
-					if((abs(trace_gas.moles - corresponding.moles) > MINIMUM_AIR_TO_SUSPEND) && \
-						((corresponding.moles < (1-MINIMUM_AIR_RATIO_TO_SUSPEND)*trace_gas.moles) || (corresponding.moles > (1+MINIMUM_AIR_RATIO_TO_SUSPEND)*trace_gas.moles)))
-						return 0
-				else
-					return 0
+			var/datum/gas/corresponding = locate(trace_gas.type) in trace_gases
+			if(corresponding)
+				check_moles = corresponding.moles
+			else
+				check_moles = 0
+
+			if((abs(trace_gas.moles - check_moles) > MINIMUM_AIR_TO_SUSPEND) && \
+				((check_moles < (1-MINIMUM_AIR_RATIO_TO_SUSPEND)*trace_gas.moles) || (check_moles > (1+MINIMUM_AIR_RATIO_TO_SUSPEND)*trace_gas.moles)))
+				return 0
 
 	if(trace_gases.len)
 		for(var/datum/gas/trace_gas in trace_gases)
-			if(trace_gas.moles > MINIMUM_AIR_TO_SUSPEND)
-				var/datum/gas/corresponding = locate(trace_gas.type) in sample.trace_gases
-				if(corresponding)
-					if((abs(trace_gas.moles - corresponding.moles) > MINIMUM_AIR_TO_SUSPEND) && \
-						((trace_gas.moles < (1-MINIMUM_AIR_RATIO_TO_SUSPEND)*corresponding.moles) || (trace_gas.moles > (1+MINIMUM_AIR_RATIO_TO_SUSPEND)*corresponding.moles)))
-						return 0
-				else
-					return 0
+			var/datum/gas/corresponding = locate(trace_gas.type) in trace_gases
+			if(corresponding)
+				check_moles = corresponding.moles
+			else
+				check_moles = 0
+
+			if((abs(trace_gas.moles - check_moles) > MINIMUM_AIR_TO_SUSPEND) && \
+				((trace_gas.moles < (1-MINIMUM_AIR_RATIO_TO_SUSPEND)*check_moles) || (trace_gas.moles > (1+MINIMUM_AIR_RATIO_TO_SUSPEND)*check_moles)))
+				return 0
+
 	return 1
 
-/datum/gas_mixture/proc/compare_unsim(turf/list/samples)
-	//Purpose: Compares a list of unsimulated tiles to self to see if within acceptable ranges that group processing may be enabled
-	//Called by: ZAS sleeping detection.
-	//Inputs: List of unsimulated turfs to compare to
-	//Outputs: 1 if within an acceptable range to sleep, 0 otherwise.
-	var/datum/gas_mixture/after_share = new
-	after_share.copy_from(src)
+/datum/gas_mixture/proc/add(datum/gas_mixture/right_side)
+	oxygen += right_side.oxygen
+	carbon_dioxide += right_side.carbon_dioxide
+	nitrogen += right_side.nitrogen
+	toxins += right_side.toxins
 
-	ShareSpace(after_share, samples)
+	if(trace_gases.len || right_side.trace_gases.len)
+		for(var/datum/gas/trace_gas in right_side.trace_gases)
+			var/datum/gas/corresponding = locate(trace_gas.type) in trace_gases
+			if(!corresponding)
+				corresponding = new trace_gas.type()
+				trace_gases += corresponding
+			corresponding.moles += trace_gas.moles
 
-	return src.compare(after_share)
+	update_values()
+	return 1
 
 /datum/gas_mixture/proc/subtract(datum/gas_mixture/right_side)
 	//Purpose: Subtracts right_side from air_mixture. Used to help turfs mingle
@@ -1025,18 +1035,42 @@ What are the archived variables for?
 	//Inputs: Gas mix to remove
 	//Outputs: 1
 
-	oxygen -= right_side.oxygen
-	carbon_dioxide -= right_side.carbon_dioxide
-	nitrogen -= right_side.nitrogen
-	toxins -= right_side.toxins
+	oxygen = max(oxygen - right_side.oxygen)
+	carbon_dioxide = max(carbon_dioxide - right_side.carbon_dioxide)
+	nitrogen = max(nitrogen - right_side.nitrogen)
+	toxins = max(toxins - right_side.toxins)
 
-	if((trace_gases.len > 0)||(right_side.trace_gases.len > 0))
+	if(trace_gases.len || right_side.trace_gases.len)
 		for(var/datum/gas/trace_gas in right_side.trace_gases)
 			var/datum/gas/corresponding = locate(trace_gas.type) in trace_gases
-			if(!corresponding)
-				corresponding = new trace_gas.type()
-				trace_gases += corresponding
+			if(corresponding)
+				corresponding.moles = max(0, corresponding.moles - trace_gas.moles)
 
-			corresponding.moles -= trace_gas.moles
 	update_values()
-	return 1
\ No newline at end of file
+	return 1
+
+/datum/gas_mixture/proc/multiply(factor)
+	oxygen *= factor
+	carbon_dioxide *= factor
+	nitrogen *= factor
+	toxins *= factor
+
+	if(trace_gases && trace_gases.len)
+		for(var/datum/gas/trace_gas in trace_gases)
+			trace_gas.moles *= factor
+
+	update_values()
+	return 1
+
+/datum/gas_mixture/proc/divide(factor)
+	oxygen /= factor
+	carbon_dioxide /= factor
+	nitrogen /= factor
+	toxins /= factor
+
+	if(trace_gases && trace_gases.len)
+		for(var/datum/gas/trace_gas in trace_gases)
+			trace_gas.moles /= factor
+
+	update_values()
+	return 1
diff --git a/code/ZAS/ZAS_Zones.dm b/code/ZAS/ZAS_Zones.dm
index b58cdd1903a..2a5c5818a49 100644
--- a/code/ZAS/ZAS_Zones.dm
+++ b/code/ZAS/ZAS_Zones.dm
@@ -10,6 +10,9 @@ var/list/CounterDoorDirections = list(SOUTH,EAST) //Which directions doors turfs
 	var/list/contents //All the tiles that are contained in this zone.
 	var/list/unsimulated_tiles // Any space tiles in this list will cause air to flow out.
 
+	var/datum/gas_mixture/air_unsim //Overall average of the air in connected unsimualted tiles.
+	var/unsim_air_needs_update = 0 //Set to 1 on geometry changes, marks air_unsim as needing update.
+
 	var/list/connections //connection objects which refer to connections with other zones, e.g. through a door.
 	var/list/direct_connections //connections which directly connect two zones.
 
@@ -126,6 +129,8 @@ var/list/CounterDoorDirections = list(SOUTH,EAST) //Which directions doors turfs
 		unsimulated_tiles += T
 		contents -= T
 
+	unsim_air_needs_update = 1
+
 /zone/proc/RemoveTurf(turf/T)
 	//Same, but in reverse.
 	if(istype(T, /turf/simulated))
@@ -146,6 +151,45 @@ var/list/CounterDoorDirections = list(SOUTH,EAST) //Which directions doors turfs
 		if(!unsimulated_tiles.len)
 			unsimulated_tiles = null
 
+	unsim_air_needs_update = 1
+
+//Updates the air_unsim var
+/zone/proc/UpdateUnsimAvg()
+	if(!unsim_air_needs_update)
+		return
+
+	unsim_air_needs_update = 0
+
+	if(!air_unsim)
+		air_unsim = new /datum/gas_mixture
+
+	air_unsim.oxygen = 0
+	air_unsim.nitrogen = 0
+	air_unsim.carbon_dioxide = 0
+	air_unsim.toxins = 0
+	air_unsim.temperature = 0
+
+	var/correction_ratio = max(1, max(max(1, air.group_multiplier) + 3, 1) + unsimulated_tiles.len) / unsimulated_tiles.len
+
+	for(var/turf/T in unsimulated_tiles)
+		if(!istype(T, /turf/simulated))
+			air_unsim.oxygen += T.oxygen
+			air_unsim.carbon_dioxide += T.carbon_dioxide
+			air_unsim.nitrogen += T.nitrogen
+			air_unsim.toxins += T.toxins
+			air_unsim.temperature += T.temperature/unsimulated_tiles.len
+
+	//These values require adjustment in order to properly represent a room of the specified size.
+	air_unsim.oxygen *= correction_ratio
+	air_unsim.carbon_dioxide *= correction_ratio
+	air_unsim.nitrogen *= correction_ratio
+	air_unsim.toxins *= correction_ratio
+
+	air_unsim.group_multiplier = unsimulated_tiles.len
+
+	air_unsim.update_values()
+	return
+
   //////////////
  //PROCESSING//
 //////////////
@@ -180,20 +224,23 @@ var/list/CounterDoorDirections = list(SOUTH,EAST) //Which directions doors turfs
 
 	progress = "problem with: ShareSpace()"
 
+	if(unsim_air_needs_update)
+		unsim_air_needs_update = 0
+		UpdateUnsimAvg()
+
 	if(unsimulated_tiles)
 		if(locate(/turf/simulated) in unsimulated_tiles)
 			for(var/turf/simulated/T in unsimulated_tiles)
 				unsimulated_tiles -= T
 
 		if(unsimulated_tiles.len)
-			var/old_pressure = air.return_pressure()
-			var/moved_air = ShareSpace(air,unsimulated_tiles)
+			var/moved_air = ShareSpace(air, air_unsim)
+
+			if(!air.compare(air_unsim))
+				interactions_with_unsim++
 
 			if(moved_air > vsc.airflow_lightest_pressure)
 				AirflowSpace(src)
-
-			if(old_pressure && (moved_air / old_pressure) > MINIMUM_AIR_RATIO_TO_SUSPEND) //Check if we've moved enough air to be considered awake.
-				interactions_with_unsim++
 		else
 			unsimulated_tiles = null
 
@@ -310,11 +357,11 @@ var/list/CounterDoorDirections = list(SOUTH,EAST) //Which directions doors turfs
 					Z.interactions_with_neighbors++
 					interactions_with_neighbors++
 
-		if(!interactions_with_neighbors && !interactions_with_unsim)
-			SetStatus(ZONE_SLEEPING)
+	if(!interactions_with_neighbors && !interactions_with_unsim)
+		SetStatus(ZONE_SLEEPING)
 
-		interactions_with_neighbors = 0
-		interactions_with_unsim = 0
+	interactions_with_neighbors = 0
+	interactions_with_unsim = 0
 
 	progress = "all components completed successfully, the problem is not here"
 
@@ -327,6 +374,11 @@ var/list/CounterDoorDirections = list(SOUTH,EAST) //Which directions doors turfs
 	else if(status == ZONE_ACTIVE && new_status == ZONE_SLEEPING)
 		air_master.active_zones.Remove(src)
 		status = ZONE_SLEEPING
+
+		if(unsimulated_tiles && unsimulated_tiles.len)
+			UpdateUnsimAvg()
+			air.copy_from(air_unsim)
+
 		if(!archived_air)
 			archived_air = new
 		archived_air.copy_from(air)
@@ -342,12 +394,13 @@ var/list/CounterDoorDirections = list(SOUTH,EAST) //Which directions doors turfs
 	var/difference = 0
 
 	if(unsimulated_tiles && unsimulated_tiles.len)
-		if(air.compare_unsim(unsimulated_tiles))
+		UpdateUnsimAvg()
+		if(!air.compare(air_unsim))
 			difference = 1
 
 	if(!difference)
 		for(var/zone/Z in connected_zones) //Check adjacent zones for air difference.
-			if(air.compare(Z.air))
+			if(!air.compare(Z.air))
 				difference = 1
 				break
 
@@ -362,11 +415,20 @@ var/list/CounterDoorDirections = list(SOUTH,EAST) //Which directions doors turfs
 		return air.merge(giver)
 
 	else
+		if(unsimulated_tiles && unsimulated_tiles.len)
+			UpdateUnsimAvg()
+			var/datum/gas_mixture/compare_air = new
+			compare_air.copy_from(giver)
+			compare_air.add(air_unsim)
+			compare_air.divide(air.group_multiplier)
+
+			if(air_unsim.compare(compare_air))
+				return 0
+
 		var/result = air.merge(giver)
 
 		if(!archived_air.compare(air))
 			SetStatus(ZONE_ACTIVE)
-
 		return result
 
 
@@ -443,6 +505,7 @@ proc/ShareRatio(datum/gas_mixture/A, datum/gas_mixture/B, connecting_tiles)
 		if(H)
 			var/G_avg = (G.moles*size + H.moles*share_size) / (size+share_size)
 			G.moles = (G.moles - G_avg) * (1-ratio) + G_avg
+
 			H.moles = (H.moles - G_avg) * (1-ratio) + G_avg
 		else
 			H = new G.type
@@ -451,6 +514,15 @@ proc/ShareRatio(datum/gas_mixture/A, datum/gas_mixture/B, connecting_tiles)
 			G.moles = (G.moles - G_avg) * (1-ratio) + G_avg
 			H.moles = (H.moles - G_avg) * (1-ratio) + G_avg
 
+	for(var/datum/gas/G in B.trace_gases)
+		var/datum/gas/H = locate(G.type) in A.trace_gases
+		if(H)
+			H = new G.type
+			A.trace_gases += H
+			var/G_avg = (G.moles*size) / (size+share_size)
+			G.moles = (G.moles - G_avg) * (1-ratio) + G_avg
+			H.moles = (H.moles - G_avg) * (1-ratio) + G_avg
+
 	A.update_values()
 	B.update_values()
 
@@ -459,7 +531,7 @@ proc/ShareRatio(datum/gas_mixture/A, datum/gas_mixture/B, connecting_tiles)
 
 proc/ShareSpace(datum/gas_mixture/A, list/unsimulated_tiles, dbg_output)
 	//A modified version of ShareRatio for spacing gas at the same rate as if it were going into a large airless room.
-	if(!unsimulated_tiles || !unsimulated_tiles.len)
+	if(!unsimulated_tiles)
 		return 0
 
 	var
@@ -472,6 +544,22 @@ proc/ShareSpace(datum/gas_mixture/A, list/unsimulated_tiles, dbg_output)
 
 		size = max(1,A.group_multiplier)
 
+	var/tileslen
+	var/share_size
+
+	if(istype(unsimulated_tiles, /datum/gas_mixture))
+		var/datum/gas_mixture/avg_unsim = unsimulated_tiles
+		unsim_oxygen = avg_unsim.oxygen
+		unsim_co2 = avg_unsim.carbon_dioxide
+		unsim_nitrogen = avg_unsim.nitrogen
+		unsim_plasma = avg_unsim.toxins
+		unsim_temperature = avg_unsim.temperature
+		share_size = max(1, max(size + 3, 1) + avg_unsim.group_multiplier)
+		tileslen = avg_unsim.group_multiplier
+
+	else if(istype(unsimulated_tiles, /list))
+		if(!unsimulated_tiles.len)
+			return 0
 		// We use the same size for the potentially single space tile
 		// as we use for the entire room. Why is this?
 		// Short answer: We do not want larger rooms to depressurize more
@@ -479,20 +567,25 @@ proc/ShareSpace(datum/gas_mixture/A, list/unsimulated_tiles, dbg_output)
 		// oh-shit effect when large rooms get breached, but still having small
 		// rooms remain pressurized for long enough to make escape possible.
 		share_size = max(1, max(size + 3, 1) + unsimulated_tiles.len)
-		correction_ratio = share_size / unsimulated_tiles.len
+		var/correction_ratio = share_size / unsimulated_tiles.len
 
-	for(var/turf/T in unsimulated_tiles)
-		unsim_oxygen += T.oxygen
-		unsim_co2 += T.carbon_dioxide
-		unsim_nitrogen += T.nitrogen
-		unsim_plasma += T.toxins
-		unsim_temperature += T.temperature/unsimulated_tiles.len
+		for(var/turf/T in unsimulated_tiles)
+			unsim_oxygen += T.oxygen
+			unsim_co2 += T.carbon_dioxide
+			unsim_nitrogen += T.nitrogen
+			unsim_plasma += T.toxins
+			unsim_temperature += T.temperature/unsimulated_tiles.len
+
+		//These values require adjustment in order to properly represent a room of the specified size.
+		unsim_oxygen *= correction_ratio
+		unsim_co2 *= correction_ratio
+		unsim_nitrogen *= correction_ratio
+		unsim_plasma *= correction_ratio
+		tileslen = unsimulated_tiles.len
+
+	else //invalid input type
+		return 0
 
-	//These values require adjustment in order to properly represent a room of the specified size.
-	unsim_oxygen *= correction_ratio
-	unsim_co2 *= correction_ratio
-	unsim_nitrogen *= correction_ratio
-	unsim_plasma *= correction_ratio
 	unsim_heat_capacity = HEAT_CAPACITY_CALCULATION(unsim_oxygen, unsim_co2, unsim_nitrogen, unsim_plasma)
 
 	var
@@ -517,8 +610,8 @@ proc/ShareSpace(datum/gas_mixture/A, list/unsimulated_tiles, dbg_output)
 	if((full_heat_capacity + unsim_heat_capacity) > 0)
 		temp_avg = (A.temperature * full_heat_capacity + unsim_temperature * unsim_heat_capacity) / (full_heat_capacity + unsim_heat_capacity)
 
-	if(sharing_lookup_table.len >= unsimulated_tiles.len) //6 or more interconnecting tiles will max at 42% of air moved per tick.
-		ratio = sharing_lookup_table[unsimulated_tiles.len]
+	if(sharing_lookup_table.len >= tileslen) //6 or more interconnecting tiles will max at 42% of air moved per tick.
+		ratio = sharing_lookup_table[tileslen]
 
 	A.oxygen = max(0, (A.oxygen - oxy_avg) * (1 - ratio) + oxy_avg )
 	A.nitrogen = max(0, (A.nitrogen - nit_avg) * (1 - ratio) + nit_avg )
diff --git a/code/game/machinery/Sleeper.dm b/code/game/machinery/Sleeper.dm
index 93d87635dad..fc7202bd179 100644
--- a/code/game/machinery/Sleeper.dm
+++ b/code/game/machinery/Sleeper.dm
@@ -72,16 +72,16 @@
 				for(var/chemical in connected.available_chemicals)
 					dat += "[connected.available_chemicals[chemical]]: [occupant.reagents.get_reagent_amount(chemical)] units<br>"
 			dat += "<HR><A href='?src=\ref[src];refresh=1'>Refresh meter readings each second</A><BR>"
-			if(src.connected.beaker)
-				if(src.connected.filtering)
-					dat += "<HR><A href='?src=\ref[src];togglefilter=1'>Stop Dialysis</A><BR>"
-					dat += text("Output Beaker has [] units of free space remaining<BR><HR>", src.connected.beaker.reagents.maximum_volume - src.connected.beaker.reagents.total_volume)
-				else
-					dat += "<HR><A href='?src=\ref[src];togglefilter=1'>Start Dialysis</A><BR>"
-					dat += text("Output Beaker has [] units of free space remaining<BR><HR>", src.connected.beaker.reagents.maximum_volume - src.connected.beaker.reagents.total_volume)
-			else
-				dat += "<HR>No Dialysis Output Beaker is present.<BR><HR>"
-
+			if(src.connected.beaker)
+				if(src.connected.filtering)
+					dat += "<HR><A href='?src=\ref[src];togglefilter=1'>Stop Dialysis</A><BR>"
+					dat += text("Output Beaker has [] units of free space remaining<BR><HR>", src.connected.beaker.reagents.maximum_volume - src.connected.beaker.reagents.total_volume)
+				else
+					dat += "<HR><A href='?src=\ref[src];togglefilter=1'>Start Dialysis</A><BR>"
+					dat += text("Output Beaker has [] units of free space remaining<BR><HR>", src.connected.beaker.reagents.maximum_volume - src.connected.beaker.reagents.total_volume)
+			else
+				dat += "<HR>No Dialysis Output Beaker is present.<BR><HR>"
+
 			for(var/chemical in connected.available_chemicals)
 				dat += "Inject [connected.available_chemicals[chemical]]: "
 				for(var/amount in connected.amounts)
@@ -110,9 +110,9 @@
 						usr << "\red \b This person is not in good enough condition for sleepers to be effective! Use another means of treatment, such as cryogenics!"
 		if (href_list["refresh"])
 			src.updateUsrDialog()
-		if (href_list["togglefilter"])
-			src.connected.toggle_filter()
-			src.updateUsrDialog()
+		if (href_list["togglefilter"])
+			src.connected.toggle_filter()
+			src.updateUsrDialog()
 		src.add_fingerprint(usr)
 	return
 
@@ -143,15 +143,15 @@
 	density = 1
 	anchored = 1
 	var/orient = "LEFT" // "RIGHT" changes the dir suffix to "-r"
-	var/mob/living/carbon/human/occupant = null
+	var/mob/living/carbon/human/occupant = null
 	var/available_chemicals = list("inaprovaline" = "Inaprovaline", "stoxin" = "Soporific", "dermaline" = "Dermaline", "bicaridine" = "Bicaridine", "dexalin" = "Dexalin")
 	var/amounts = list(5, 10)
-	var/obj/item/weapon/reagent_containers/glass/beaker = null
-	var/filtering = 0
+	var/obj/item/weapon/reagent_containers/glass/beaker = null
+	var/filtering = 0
 
 	New()
 		..()
-		beaker = new /obj/item/weapon/reagent_containers/glass/beaker/large()
+		beaker = new /obj/item/weapon/reagent_containers/glass/beaker/large()
 		spawn( 5 )
 			if(orient == "RIGHT")
 				icon_state = "sleeper_0-r"
@@ -164,14 +164,14 @@
 
 
 	process()
-		if(filtering > 0)
-			if(beaker)
-				if(beaker.reagents.total_volume < beaker.reagents.maximum_volume)
-					src.occupant.vessel.trans_to(beaker, 1)
-					for(var/datum/reagent/x in src.occupant.reagents.reagent_list)
-//						world << "FILTERING CHEMS"
-						src.occupant.reagents.trans_to(beaker, 3)
-						src.occupant.vessel.trans_to(beaker, 1)
+		if(filtering > 0)
+			if(beaker)
+				if(beaker.reagents.total_volume < beaker.reagents.maximum_volume)
+					src.occupant.vessel.trans_to(beaker, 1)
+					for(var/datum/reagent/x in src.occupant.reagents.reagent_list)
+						if(x.volume > 20)
+							src.occupant.reagents.trans_id_to(beaker, x.id, 2)
+							src.occupant.vessel.trans_to(beaker, 1)
 		src.updateDialog()
 		return
 
@@ -184,59 +184,59 @@
 			del(src)
 		return
 
-	attackby(var/obj/item/weapon/G as obj, var/mob/user as mob)
-		if(istype(G, /obj/item/weapon/reagent_containers/glass))
-			if(!beaker)
-				beaker = G
-				user.drop_item()
-				G.loc = src
-				user.visible_message("[user] adds \a [G] to \the [src]!", "You add \a [G] to \the [src]!")
-				return
-			else
-				user << "\red The sleeper has a beaker already."
+	attackby(var/obj/item/weapon/G as obj, var/mob/user as mob)
+		if(istype(G, /obj/item/weapon/reagent_containers/glass))
+			if(!beaker)
+				beaker = G
+				user.drop_item()
+				G.loc = src
+				user.visible_message("[user] adds \a [G] to \the [src]!", "You add \a [G] to \the [src]!")
+				return
+			else
+				user << "\red The sleeper has a beaker already."
 				return
 
-		else if(istype(G, /obj/item/weapon/grab))
-			if(!ismob(G:affecting))
-				return
+		else if(istype(G, /obj/item/weapon/grab))
+			if(!ismob(G:affecting))
+				return
 
 			if(src.occupant)
 				user << "\blue <B>The sleeper is already occupied!</B>"
 				return
 
-			for(var/mob/living/carbon/slime/M in range(1,G:affecting))
-				if(M.Victim == G:affecting)
-					usr << "[G:affecting.name] will not fit into the sleeper because they have a slime latched onto their head."
-					return
-
-			visible_message("[user] starts putting [G:affecting:name] into the sleeper.", 3)
-
-			if(do_after(user, 20))
-				if(src.occupant)
-					user << "\blue <B>The sleeper is already occupied!</B>"
-					return
-				if(!G || !G:affecting) return
-				var/mob/M = G:affecting
-				if(M.client)
-					M.client.perspective = EYE_PERSPECTIVE
-					M.client.eye = src
-				M.loc = src
-				src.occupant = M
-				src.icon_state = "sleeper_1"
-				if(orient == "RIGHT")
-					icon_state = "sleeper_1-r"
-
-				M << "\blue <b>You feel cool air surround you. You go numb as your senses turn inward.</b>"
-
-				src.add_fingerprint(user)
-				del(G)
+			for(var/mob/living/carbon/slime/M in range(1,G:affecting))
+				if(M.Victim == G:affecting)
+					usr << "[G:affecting.name] will not fit into the sleeper because they have a slime latched onto their head."
+					return
+
+			visible_message("[user] starts putting [G:affecting:name] into the sleeper.", 3)
+
+			if(do_after(user, 20))
+				if(src.occupant)
+					user << "\blue <B>The sleeper is already occupied!</B>"
+					return
+				if(!G || !G:affecting) return
+				var/mob/M = G:affecting
+				if(M.client)
+					M.client.perspective = EYE_PERSPECTIVE
+					M.client.eye = src
+				M.loc = src
+				src.occupant = M
+				src.icon_state = "sleeper_1"
+				if(orient == "RIGHT")
+					icon_state = "sleeper_1-r"
+
+				M << "\blue <b>You feel cool air surround you. You go numb as your senses turn inward.</b>"
+
+				src.add_fingerprint(user)
+				del(G)
 			return
 		return
 
 
 	ex_act(severity)
-		if(filtering)
-			toggle_filter()
+		if(filtering)
+			toggle_filter()
 		switch(severity)
 			if(1.0)
 				for(var/atom/movable/A as mob|obj in src)
@@ -260,8 +260,8 @@
 					return
 		return
 	emp_act(severity)
-		if(filtering)
-			toggle_filter()
+		if(filtering)
+			toggle_filter()
 		if(stat & (BROKEN|NOPOWER))
 			..(severity)
 			return
@@ -286,15 +286,15 @@
 		if (M:reagents.get_reagent_amount("inaprovaline") < 5)
 			M:reagents.add_reagent("inaprovaline", 5)
 		return
-	proc/toggle_filter()
-		if(filtering)
-			filtering = 0
-		else
-			filtering = 1
+	proc/toggle_filter()
+		if(filtering)
+			filtering = 0
+		else
+			filtering = 1
 
 	proc/go_out()
-		if(filtering)
-			toggle_filter()
+		if(filtering)
+			toggle_filter()
 		if(!src.occupant)
 			return
 		if(src.occupant.client)
@@ -337,10 +337,10 @@
 			user << text("[]\t -Burn Severity %: []", (src.occupant.getFireLoss() < 60 ? "\blue " : "\red "), src.occupant.getFireLoss())
 			user << "\blue Expected time till occupant can safely awake: (note: If health is below 20% these times are inaccurate)"
 			user << text("\blue \t [] second\s (if around 1 or 2 the sleeper is keeping them asleep.)", src.occupant.paralysis / 5)
-			if(src.beaker)
-				user << text("\blue \t Dialysis Output Beaker has [] of free space remaining.", src.beaker.reagents.maximum_volume - src.beaker.reagents.total_volume)
-			else
-				user << "\blue No Dialysis Output Beaker loaded."
+			if(src.beaker)
+				user << text("\blue \t Dialysis Output Beaker has [] of free space remaining.", src.beaker.reagents.maximum_volume - src.beaker.reagents.total_volume)
+			else
+				user << "\blue No Dialysis Output Beaker loaded."
 		else
 			user << "\blue There is no one inside!"
 		return
@@ -359,19 +359,19 @@
 		add_fingerprint(usr)
 		return
 
-	verb/remove_beaker()
-		set name = "Remove Beaker"
-		set category = "Object"
-		set src in oview(1)
-		if(usr.stat != 0)
-			return
-		if(beaker)
-			filtering = 0
-			beaker.loc = usr.loc
-			beaker = null
-		add_fingerprint(usr)
-		return
-
+	verb/remove_beaker()
+		set name = "Remove Beaker"
+		set category = "Object"
+		set src in oview(1)
+		if(usr.stat != 0)
+			return
+		if(beaker)
+			filtering = 0
+			beaker.loc = usr.loc
+			beaker = null
+		add_fingerprint(usr)
+		return
+
 	verb/move_inside()
 		set name = "Enter Sleeper"
 		set category = "Object"
@@ -402,10 +402,10 @@
 			if(orient == "RIGHT")
 				icon_state = "sleeper_1-r"
 
-			usr << "\blue <b>You feel cool air surround you. You go numb as your senses turn inward.</b>"
-
+			usr << "\blue <b>You feel cool air surround you. You go numb as your senses turn inward.</b>"
+
 			for(var/obj/O in src)
 				del(O)
 			src.add_fingerprint(usr)
 			return
-		return
+		return
diff --git a/code/game/machinery/computer/camera.dm b/code/game/machinery/computer/camera.dm
index 1b21ecac955..05d0ccea8d6 100644
--- a/code/game/machinery/computer/camera.dm
+++ b/code/game/machinery/computer/camera.dm
@@ -200,4 +200,10 @@
 	name = "Engineering Cameras"
 	desc = "Used to monitor fires and breaches."
 	icon_state = "engineeringcameras"
-	network = list("Engineering","Power Alarms","Atmosphere Alarms","Fire Alarms")
+	network = list("Engineering","Power Alarms","Atmosphere Alarms","Fire Alarms")
+
+/obj/machinery/computer/security/nuclear
+	name = "Mission Monitor"
+	desc = "Used to access the built-in cameras in helmets."
+	icon_state = "syndicam"
+	network = list("NUKE")
\ No newline at end of file
diff --git a/code/game/objects/structures/tables_racks.dm b/code/game/objects/structures/tables_racks.dm
index 58ed13b9d9d..f95a2b5d934 100644
--- a/code/game/objects/structures/tables_racks.dm
+++ b/code/game/objects/structures/tables_racks.dm
@@ -48,29 +48,30 @@
 
 
 /obj/structure/table/update_icon()
-	if(flipped)
-		var/type = 0
-		var/tabledirs = 0
-		for(var/direction in list(turn(dir,90), turn(dir,-90)) )
-			var/obj/structure/table/T = locate(/obj/structure/table,get_step(src,direction))
-			if (T && T.flipped)
-				type++
-				tabledirs |= direction
-		var/base = "table"
-		if (istype(src, /obj/structure/table/woodentable))
-			base = "wood"
-		if (istype(src, /obj/structure/table/reinforced))
-			base = "rtable"
-
-		icon_state = "[base]flip[type]"
-		if (type==1)
-			if (tabledirs & turn(dir,90))
-				icon_state = icon_state+"-"
-			if (tabledirs & turn(dir,-90))
-				icon_state = icon_state+"+"
-		return 1
-
 	spawn(2) //So it properly updates when deleting
+
+		if(flipped)
+			var/type = 0
+			var/tabledirs = 0
+			for(var/direction in list(turn(dir,90), turn(dir,-90)) )
+				var/obj/structure/table/T = locate(/obj/structure/table,get_step(src,direction))
+				if (T && T.flipped && T.dir == src.dir)
+					type++
+					tabledirs |= direction
+			var/base = "table"
+			if (istype(src, /obj/structure/table/woodentable))
+				base = "wood"
+			if (istype(src, /obj/structure/table/reinforced))
+				base = "rtable"
+
+			icon_state = "[base]flip[type]"
+			if (type==1)
+				if (tabledirs & turn(dir,90))
+					icon_state = icon_state+"-"
+				if (tabledirs & turn(dir,-90))
+					icon_state = icon_state+"+"
+			return 1
+
 		var/dir_sum = 0
 		for(var/direction in list(1,2,4,8,5,6,9,10))
 			var/skip_sum = 0
@@ -393,20 +394,19 @@
 	return
 
 /obj/structure/table/proc/straight_table_check(var/direction)
-	var/turf/left = get_step(src,turn(direction,90))
-	var/turf/right = get_step(src,turn(direction,-90))
-	var/turf/next = get_step(src,direction)
-	if(locate(/obj/structure/table,left) || locate(/obj/structure/table,right))
-		return 0
-	var/obj/structure/table/T = locate(/obj/structure/table, next)
+	var/obj/structure/table/T
+	for(var/angle in list(-90,90))
+		T = locate() in get_step(src.loc,turn(direction,angle))
+		if(T && !T.flipped)
+			return 0
+	T = locate() in get_step(src.loc,direction)
+	if (!T || T.flipped)
+		return 1
 	if (istype(T,/obj/structure/table/reinforced/))
 		var/obj/structure/table/reinforced/R = T
 		if (R.status == 2)
 			return 0
-	if (!T)
-		return 1
-	else
-		return T.straight_table_check(direction)
+	return T.straight_table_check(direction)
 
 /obj/structure/table/verb/do_flip()
 	set name = "Flip table"
@@ -423,21 +423,35 @@
 		usr.visible_message("<span class='warning'>[usr] flips \the [src]!</span>")
 		return
 
+/obj/structure/table/proc/unflipping_check(var/direction)
+	for(var/mob/M in oview(src,0))
+		return 0
+
+	var/list/L = list()
+	if(direction)
+		L.Add(direction)
+	else
+		L.Add(turn(src.dir,-90))
+		L.Add(turn(src.dir,90))
+	for(var/new_dir in L)
+		var/obj/structure/table/T = locate() in get_step(src.loc,new_dir)
+		if(T)
+			if(T.flipped && T.dir == src.dir && !T.unflipping_check(new_dir))
+				return 0
+	return 1
+
 /obj/structure/table/proc/do_put()
 	set name = "Put table back"
 	set desc = "Puts flipped table back"
 	set category = "Object"
 	set src in oview(1)
 
-	if (!unflip())
+	if (!unflipping_check())
 		usr << "<span class='notice'>It won't budge.</span>"
 		return
-
+	unflip()
 
 /obj/structure/table/proc/flip(var/direction)
-	if (flipped)
-		return 0
-
 	if( !straight_table_check(turn(direction,90)) || !straight_table_check(turn(direction,-90)) )
 		return 0
 
@@ -456,8 +470,8 @@
 	flipped = 1
 	flags |= ON_BORDER
 	for(var/D in list(turn(direction, 90), turn(direction, -90)))
-		if(locate(/obj/structure/table,get_step(src,D)))
-			var/obj/structure/table/T = locate(/obj/structure/table,get_step(src,D))
+		var/obj/structure/table/T = locate() in get_step(src,D)
+		if(T && !T.flipped)
 			T.flip(direction)
 	update_icon()
 	update_adjacent()
@@ -465,16 +479,6 @@
 	return 1
 
 /obj/structure/table/proc/unflip()
-	if (!flipped)
-		return 0
-
-	var/can_flip = 1
-	for (var/mob/A in oview(src,0))//src.loc)
-		if (istype(A))
-			can_flip = 0
-	if (!can_flip)
-		return 0
-
 	verbs -=/obj/structure/table/proc/do_put
 	verbs +=/obj/structure/table/verb/do_flip
 
@@ -482,8 +486,8 @@
 	flipped = 0
 	flags &= ~ON_BORDER
 	for(var/D in list(turn(dir, 90), turn(dir, -90)))
-		if(locate(/obj/structure/table,get_step(src,D)))
-			var/obj/structure/table/T = locate(/obj/structure/table,get_step(src,D))
+		var/obj/structure/table/T = locate() in get_step(src.loc,D)
+		if(T && T.flipped && T.dir == src.dir)
 			T.unflip()
 	update_icon()
 	update_adjacent()
@@ -646,4 +650,4 @@
 		del(src)
 
 /obj/structure/rack/attack_tk() // no telehulk sorry
-	return
+	return
\ No newline at end of file
diff --git a/code/modules/admin/verbs/vox_raiders.dm b/code/modules/admin/verbs/vox_raiders.dm
index 7359a026b46..f1e6204d223 100644
--- a/code/modules/admin/verbs/vox_raiders.dm
+++ b/code/modules/admin/verbs/vox_raiders.dm
@@ -66,7 +66,7 @@ var/global/vox_tick = 1
 	C.registered_user = src
 	var/obj/item/weapon/storage/wallet/W = new(src)
 	W.handle_item_insertion(C)
-	spawn_money(rand(100,300)*5,W)
+	spawn_money(rand(50,150)*10,W)
 	equip_to_slot_or_del(W, slot_wear_id)
 
 	var/obj/item/weapon/implant/cortical/I = new(src)
diff --git a/code/modules/clothing/glasses/glasses.dm b/code/modules/clothing/glasses/glasses.dm
index aed3517d03a..be7a028f2aa 100644
--- a/code/modules/clothing/glasses/glasses.dm
+++ b/code/modules/clothing/glasses/glasses.dm
@@ -35,7 +35,6 @@
 	icon_state = "night"
 	item_state = "glasses"
 	origin_tech = "magnets=2"
-	vision_flags = SEE_TURFS
 	darkness_view = 3
 
 /obj/item/clothing/glasses/eyepatch
diff --git a/code/modules/mob/living/carbon/human/human.dm b/code/modules/mob/living/carbon/human/human.dm
index b63e7b8f107..361074fdd82 100644
--- a/code/modules/mob/living/carbon/human/human.dm
+++ b/code/modules/mob/living/carbon/human/human.dm
@@ -1251,12 +1251,6 @@ mob/living/carbon/human/yank_out_object()
 
 	species = all_species[new_species]
 
-	see_in_dark = species.darksight
-	if(see_in_dark > 2)
-		see_invisible = SEE_INVISIBLE_LEVEL_ONE
-	else
-		see_invisible = SEE_INVISIBLE_LIVING
-
 	spawn(0)
 		update_icons()
 
diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index 60a9d1c9f2a..19d00be7004 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -1180,6 +1180,8 @@
 			if(healths)		healths.icon_state = "health7"	//DEAD healthmeter
 		else
 			sight &= ~(SEE_TURFS|SEE_MOBS|SEE_OBJS)
+			see_in_dark = species.darksight
+			see_invisible = see_in_dark>2 ? SEE_INVISIBLE_LEVEL_ONE : SEE_INVISIBLE_LIVING
 			if(dna)
 				switch(dna.mutantrace)
 					if("slime")
@@ -1224,40 +1226,27 @@
 						if(!druggy)		see_invisible = SEE_INVISIBLE_LIVING
 
 			if(glasses)
-				if(istype(glasses, /obj/item/clothing/glasses/meson))
-					sight |= SEE_TURFS
-					if(!druggy)
-						see_invisible = SEE_INVISIBLE_MINIMUM
-				else if(istype(glasses, /obj/item/clothing/glasses/night))
-					see_in_dark = 5
-					if(!druggy)
-						see_invisible = SEE_INVISIBLE_MINIMUM
-				else if(istype(glasses, /obj/item/clothing/glasses/thermal))
-					sight |= SEE_MOBS
-					if(!druggy)
-						see_invisible = SEE_INVISIBLE_MINIMUM
-				else if(istype(glasses, /obj/item/clothing/glasses/material))
-					sight |= SEE_OBJS
-					if(!druggy)
-						see_invisible = SEE_INVISIBLE_MINIMUM
+				var/obj/item/clothing/glasses/G = glasses
+				if(istype(G))
+					see_in_dark += G.darkness_view
+					if(G.vision_flags)
+						sight |= G.vision_flags
+						if(!druggy)
+							see_invisible = SEE_INVISIBLE_MINIMUM
 
 	/* HUD shit goes here, as long as it doesn't modify sight flags */
 	// The purpose of this is to stop xray and w/e from preventing you from using huds -- Love, Doohl
 
-				else if(istype(glasses, /obj/item/clothing/glasses/sunglasses))
-					see_in_dark = 1
-					if(istype(glasses, /obj/item/clothing/glasses/sunglasses/sechud))
-						var/obj/item/clothing/glasses/sunglasses/sechud/O = glasses
-						if(O.hud)		O.hud.process_hud(src)
-						if(!druggy)		see_invisible = SEE_INVISIBLE_LIVING
-
+				if(istype(glasses, /obj/item/clothing/glasses/sunglasses/sechud))
+					var/obj/item/clothing/glasses/sunglasses/sechud/O = glasses
+					if(O.hud)		O.hud.process_hud(src)
+					if(!druggy)		see_invisible = SEE_INVISIBLE_LIVING
 				else if(istype(glasses, /obj/item/clothing/glasses/hud))
 					var/obj/item/clothing/glasses/hud/O = glasses
 					O.process_hud(src)
 					if(!druggy)
 						see_invisible = SEE_INVISIBLE_LIVING
-				else
-					see_invisible = SEE_INVISIBLE_LIVING
+
 			else if(!seer)
 				see_invisible = SEE_INVISIBLE_LIVING
 
diff --git a/code/modules/reagents/Chemistry-Reagents.dm b/code/modules/reagents/Chemistry-Reagents.dm
index 8f162524556..2121ce13aa7 100644
--- a/code/modules/reagents/Chemistry-Reagents.dm
+++ b/code/modules/reagents/Chemistry-Reagents.dm
@@ -3084,7 +3084,7 @@ datum
 							var/datum/organ/internal/heart/L = H.internal_organs["heart"]
 							if (istype(L))
 								L.take_damage(100, 0)
-
+				holder.remove_reagent(src.id, FOOD_METABOLISM)
 
 		ethanol/deadrum
 			name = "Deadrum"
diff --git a/maps/tgstation2.dmm b/maps/tgstation2.dmm
index 00d5d6b2bad..3e969e6dce1 100644
--- a/maps/tgstation2.dmm
+++ b/maps/tgstation2.dmm
@@ -5959,7 +5959,7 @@
 "ckE" = (/obj/structure/table,/obj/item/clothing/ears/earmuffs{pixel_x = -5; pixel_y = 6},/obj/item/clothing/ears/earmuffs{pixel_x = -5; pixel_y = 6},/obj/item/clothing/glasses/welding,/obj/machinery/status_display{density = 0; layer = 4; pixel_x = 0; pixel_y = 32},/obj/item/clothing/ears/earmuffs{pixel_x = -5; pixel_y = 6},/obj/item/clothing/glasses/welding,/obj/item/clothing/glasses/welding,/turf/simulated/floor,/area/engine/engineering)
 "ckF" = (/obj/structure/table,/obj/item/weapon/paper_bin{pixel_x = -3; pixel_y = 7},/obj/item/weapon/pen,/obj/machinery/light{dir = 1},/turf/simulated/floor,/area/engine/engineering)
 "ckG" = (/obj/machinery/firealarm{dir = 8; pixel_x = -24},/obj/item/device/radio/intercom{broadcasting = 0; name = "Station Intercom (General)"; pixel_y = 20},/obj/structure/table,/obj/item/device/modkit/tajaran,/turf/simulated/floor,/area/engine/engineering)
-"ckH" = (/obj/machinery/computer/security{desc = ""; icon_state = "syndicam"; name = "Mission Monitor"; network = list("NUKE")},/turf/simulated/shuttle/floor{icon_state = "floor4"},/area/syndicate_station/start)
+"ckH" = (/obj/machinery/computer/security/nuclear,/turf/simulated/shuttle/floor{icon_state = "floor4"},/area/syndicate_station/start)
 "ckI" = (/obj/structure/table,/obj/machinery/cell_charger,/turf/simulated/floor,/area/engine/engineering)
 "ckJ" = (/obj/structure/closet/crate{name = "solar pack crate"},/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/solar_assembly,/obj/item/weapon/circuitboard/solar_control,/obj/item/weapon/tracker_electronics,/obj/item/weapon/paper/solar,/obj/machinery/light{dir = 1},/obj/machinery/power/apc{cell_type = 15000; dir = 1; name = "Engineering APC"; pixel_x = 0; pixel_y = 25},/obj/structure/cable{icon_state = "0-2"; pixel_y = 1; d2 = 2},/turf/simulated/floor,/area/engine/engineering)
 "ckK" = (/obj/machinery/alarm{pixel_x = 0; pixel_y = 24},/obj/machinery/computer/atmos_alert,/obj/machinery/atmospherics/pipe/simple/supply/hidden,/turf/simulated/floor,/area/engine/engineering)