Changes some 1s and 0s to TRUE and FALSE (#1967)

code/__DEFINES/MC.dm

@@ -19,8 +19,8 @@
 
 #define NEW_SS_GLOBAL(varname) if(varname != src){if(istype(varname)){Recover();qdel(varname);}varname = src;}
 
-#define START_PROCESSING(Processor, Datum) if (!Datum.isprocessing) {Datum.isprocessing = 1;Processor.processing += Datum}
-#define STOP_PROCESSING(Processor, Datum) Datum.isprocessing = 0;Processor.processing -= Datum
+#define START_PROCESSING(Processor, Datum) if (!Datum.isprocessing) {Datum.isprocessing = TRUE;Processor.processing += Datum}
+#define STOP_PROCESSING(Processor, Datum) Datum.isprocessing = FALSE;Processor.processing -= Datum
 
 //SubSystem flags (Please design any new flags so that the default is off, to make adding flags to subsystems easier)
 

code/__HELPERS/icon_smoothing.dm

@@ -51,7 +51,7 @@
 /atom/var/bottom_left_corner
 /atom/var/bottom_right_corner
 /atom/var/list/canSmoothWith = null // TYPE PATHS I CAN SMOOTH WITH~~~~~ If this is null and atom is smooth, it smooths only with itself
-/atom/movable/var/can_be_unanchored = 0
+/atom/movable/var/can_be_unanchored = FALSE
 /turf/var/list/fixed_underlay = null
 
 /proc/calculate_adjacencies(atom/A)

code/__HELPERS/unsorted.dm

@@ -42,7 +42,7 @@
 		.+=360
 
 //Returns location. Returns null if no location was found.
-/proc/get_teleport_loc(turf/location,mob/target,distance = 1, density = 0, errorx = 0, errory = 0, eoffsetx = 0, eoffsety = 0)
+/proc/get_teleport_loc(turf/location,mob/target,distance = 1, density = FALSE, errorx = 0, errory = 0, eoffsetx = 0, eoffsety = 0)
 /*
 Location where the teleport begins, target that will teleport, distance to go, density checking 0/1(yes/no).
 Random error in tile placement x, error in tile placement y, and block offset.

code/controllers/configuration.dm

@@ -194,7 +194,7 @@
 	var/allowwebclient = 0
 	var/webclientmembersonly = 0
 
-	var/sandbox_autoclose = 0 // close the sandbox panel after spawning an item, potentially reducing griff
+	var/sandbox_autoclose = FALSE // close the sandbox panel after spawning an item, potentially reducing griff
 
 	var/default_laws = 0 //Controls what laws the AI spawns with.
 	var/silicon_max_law_amount = 12

code/controllers/master.dm

@@ -18,7 +18,7 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 	name = "Master"
 
 	// Are we processing (higher values increase the processing delay by n ticks)
-	var/processing = 1
+	var/processing = TRUE
 	// How many times have we ran
 	var/iteration = 0
 
@@ -97,7 +97,7 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 	var/delay = 50 * ++Master.restart_count
 	Master.restart_timeout = world.time + delay
 	Master.restart_clear = world.time + (delay * 2)
-	Master.processing = 0 //stop ticking this one
+	Master.processing = FALSE //stop ticking this one
 	try
 		new/datum/controller/master()
 	catch

code/controllers/subsystem/machines.dm

@@ -45,7 +45,7 @@ SUBSYSTEM_DEF(machines)
 		else
 			processing -= thing
 			if (!QDELETED(thing))
-				thing.isprocessing = 0
+				thing.isprocessing = FALSE
 		if (MC_TICK_CHECK)
 			return
 

code/controllers/subsystem/processing/processing.dm

@@ -27,7 +27,7 @@ SUBSYSTEM_DEF(processing)
 		if (MC_TICK_CHECK)
 			return
 
-/datum/var/isprocessing = 0
+/datum/var/isprocessing = FALSE
 /datum/proc/process()
 	set waitfor = 0
 	STOP_PROCESSING(SSobj, src)

code/datums/action.dm

@@ -8,7 +8,7 @@
 	var/desc = null
 	var/obj/target = null
 	var/check_flags = 0
-	var/processing = 0
+	var/processing = FALSE
 	var/obj/screen/movable/action_button/button = null
 	var/button_icon = 'icons/mob/actions.dmi'
 	var/background_icon_state = ACTION_BUTTON_DEFAULT_BACKGROUND

code/datums/beam.dm

@@ -142,7 +142,7 @@
 
 /obj/effect/ebeam
 	mouse_opacity = 0
-	anchored = 1
+	anchored = TRUE
 	var/datum/beam/owner
 
 /obj/effect/ebeam/Destroy()

code/datums/diseases/advance/advance.dm

@@ -31,7 +31,7 @@
 	var/list/properties = list()
 	var/list/symptoms = list() // The symptoms of the disease.
 	var/id = ""
-	var/processing = 0
+	var/processing = FALSE
 
 	// The order goes from easy to cure to hard to cure.
 	var/static/list/advance_cures = 	list(
@@ -76,7 +76,7 @@
 	if(symptoms && symptoms.len)
 
 		if(!processing)
-			processing = 1
+			processing = TRUE
 			for(var/datum/symptom/S in symptoms)
 				S.Start(src)
 

code/datums/wires/wires.dm

@@ -198,7 +198,7 @@
 		return ..()
 	return UI_CLOSE
 
-/datum/wires/ui_interact(mob/user, ui_key = "wires", datum/tgui/ui = null, force_open = 0, \
+/datum/wires/ui_interact(mob/user, ui_key = "wires", datum/tgui/ui = null, force_open = FALSE, \
 							datum/tgui/master_ui = null, datum/ui_state/state = GLOB.physical_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if (!ui)

code/game/area/Space_Station_13_areas.dm

@@ -6,7 +6,7 @@
 	name = "NICE NAME" 				(not required but makes things really nice)
 	icon = 'ICON FILENAME' 			(defaults to 'icons/turf/areas.dmi')
 	icon_state = "NAME OF ICON" 	(defaults to "unknown" (blank))
-	requires_power = 0 				(defaults to 1)
+	requires_power = FALSE 				(defaults to true)
 	music = null					(defaults to nothing, look in sound/ambience for music)
 
 NOTE: there are two lists of areas in the end of this file: centcom and station itself. Please maintain these lists valid. --rastaf0
@@ -21,7 +21,7 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 /area/ai_monitored/turret_protected
 
 /area/arrival
-	requires_power = 0
+	requires_power = FALSE
 
 /area/arrival/start
 	name = "Arrival Area"
@@ -33,16 +33,16 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 
 /area/space
 	icon_state = "space"
-	requires_power = 1
-	always_unpowered = 1
+	requires_power = TRUE
+	always_unpowered = TRUE
 	dynamic_lighting = DYNAMIC_LIGHTING_DISABLED
-	power_light = 0
-	power_equip = 0
-	power_environ = 0
-	valid_territory = 0
-	outdoors = 1
+	power_light = FALSE
+	power_equip = FALSE
+	power_environ = FALSE
+	valid_territory = FALSE
+	outdoors = TRUE
 	ambientsounds = list('sound/ambience/ambispace.ogg','sound/ambience/title2.ogg')
-	blob_allowed = 0 //Eating up space doesn't count for victory as a blob.
+	blob_allowed = FALSE //Eating up space doesn't count for victory as a blob.
 
 /area/space/nearstation
 	icon_state = "space_near"
@@ -51,9 +51,9 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 /area/start
 	name = "start area"
 	icon_state = "start"
-	requires_power = 0
+	requires_power = FALSE
 	dynamic_lighting = DYNAMIC_LIGHTING_DISABLED
-	has_gravity = 1
+	has_gravity = TRUE
 
 
 //EXTRA
@@ -61,16 +61,16 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 /area/asteroid
 	name = "Asteroid"
 	icon_state = "asteroid"
-	requires_power = 0
-	has_gravity = 1
-	blob_allowed = 0 //Nope, no winning on the asteroid as a blob. Gotta eat the station.
-	valid_territory = 0
+	requires_power = FALSE
+	has_gravity = TRUE
+	blob_allowed = FALSE //Nope, no winning on the asteroid as a blob. Gotta eat the station.
+	valid_territory = FALSE
 
 /area/asteroid/cave
 	name = "Asteroid - Underground"
 	icon_state = "cave"
-	requires_power = 0
-	outdoors = 1
+	requires_power = FALSE
+	outdoors = TRUE
 
 /area/asteroid/artifactroom
 	name = "Asteroid - Artifact"
@@ -83,12 +83,12 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 /area/planet/clown
 	name = "Clown Planet"
 	icon_state = "honk"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/telesciareas
 	name = "Cosmic Anomaly"
 	icon_state = "telesci"
-	requires_power = 0
+	requires_power = FALSE
 
 
 //STATION13
@@ -104,7 +104,7 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 						 'sound/voice/lowHiss2.ogg', //Xeno Breathing Hisses, Hahahaha I'm not even sorry.
 						 'sound/voice/lowHiss3.ogg',
 						 'sound/voice/lowHiss4.ogg')
-	valid_territory = 0
+	valid_territory = FALSE
 	
 	
 //Departments
@@ -506,7 +506,7 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 /area/crew_quarters/dorms
 	name = "Dormitories"
 	icon_state = "Sleep"
-	safe = 1
+	safe = TRUE
 	
 /area/crew_quarters/dorms/male
 	name = "Male Dorm"
@@ -692,9 +692,9 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 //Solars
 	
 /area/solar
-	requires_power = 0
+	requires_power = FALSE
 	dynamic_lighting = DYNAMIC_LIGHTING_IFSTARLIGHT
-	valid_territory = 0
+	valid_territory = FALSE
 	blob_allowed = FALSE
 	flags = NONE
 
@@ -820,9 +820,9 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 /area/assembly/assembly_line //Derelict Assembly Line
 	name = "Assembly Line"
 	icon_state = "ass_line"
-	power_equip = 0
-	power_light = 0
-	power_environ = 0
+	power_equip = FALSE
+	power_light = FALSE
+	power_environ = FALSE
 
 //Teleporter
 
@@ -1156,7 +1156,7 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 	icon_state = "toxmisc"
 
 /area/science/test_area
-	valid_territory = 0
+	valid_territory = FALSE
 	name = "Toxins Test Area"
 	icon_state = "toxtest"
 
@@ -1237,12 +1237,12 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 /area/storage/atmos
 	name = "Atmospherics Storage"
 	icon_state = "atmos"
-	valid_territory = 0
+	valid_territory = FALSE
 	
 /area/storage/tcom
 	name = "Telecoms Storage"
 	icon_state = "green"
-	valid_territory = 0
+	valid_territory = FALSE
 
 /area/storage/eva
 	name = "EVA Storage"
@@ -1265,7 +1265,7 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 	icon_state = "auxstorage"
 
 /area/storage/testroom
-	requires_power = 0
+	requires_power = FALSE
 	name = "Test Room"
 	icon_state = "storage"
 

code/game/area/areas.dm

@@ -12,26 +12,26 @@
 
 	var/map_name // Set in New(); preserves the name set by the map maker, even if renamed by the Blueprints.
 
-	var/valid_territory = 1 // If it's a valid territory for gangs to claim
-	var/blob_allowed = 1 // Does it count for blobs score? By default, all areas count.
+	var/valid_territory = TRUE // If it's a valid territory for gangs to claim
+	var/blob_allowed = TRUE // Does it count for blobs score? By default, all areas count.
 
 	var/eject = null
 
 	var/fire = null
-	var/atmos = 1
-	var/atmosalm = 0
-	var/poweralm = 1
+	var/atmos = TRUE
+	var/atmosalm = FALSE
+	var/poweralm = TRUE
 	var/party = null
-	var/lightswitch = 1
+	var/lightswitch = TRUE
 
-	var/requires_power = 1
-	var/always_unpowered = 0	// This gets overriden to 1 for space in area/Initialize().
+	var/requires_power = TRUE
+	var/always_unpowered = FALSE	// This gets overriden to 1 for space in area/Initialize().
 
-	var/outdoors = 0 //For space, the asteroid, lavaland, etc. Used with blueprints to determine if we are adding a new area (vs editing a station room)
+	var/outdoors = FALSE //For space, the asteroid, lavaland, etc. Used with blueprints to determine if we are adding a new area (vs editing a station room)
 
-	var/power_equip = 1
-	var/power_light = 1
-	var/power_environ = 1
+	var/power_equip = TRUE
+	var/power_light = TRUE
+	var/power_environ = TRUE
 	var/music = null
 	var/used_equip = 0
 	var/used_light = 0
@@ -40,10 +40,10 @@
 	var/static_light = 0
 	var/static_environ
 
-	var/has_gravity = 0
-	var/noteleport = 0			//Are you forbidden from teleporting to the area? (centcomm, mobs, wizard, hand teleporter)
+	var/has_gravity = FALSE
+	var/noteleport = FALSE			//Are you forbidden from teleporting to the area? (centcomm, mobs, wizard, hand teleporter)
 	var/hidden = FALSE 			//Hides area from player Teleport function.
-	var/safe = 0 				//Is the area teleport-safe: no space / radiation / aggresive mobs / other dangers
+	var/safe = FALSE 				//Is the area teleport-safe: no space / radiation / aggresive mobs / other dangers
 
 	var/no_air = null
 	var/list/related			// the other areas of the same type as this
@@ -108,9 +108,9 @@ GLOBAL_LIST_EMPTY(teleportlocs)
 	if(requires_power)
 		luminosity = 0
 	else
-		power_light = 1
-		power_equip = 1
-		power_environ = 1
+		power_light = TRUE
+		power_equip = TRUE
+		power_environ = TRUE
 
 		if(dynamic_lighting == DYNAMIC_LIGHTING_FORCED)
 			dynamic_lighting = DYNAMIC_LIGHTING_ENABLED
@@ -463,10 +463,10 @@ GLOBAL_LIST_EMPTY(teleportlocs)
 
 /area/proc/setup(a_name)
 	name = a_name
-	power_equip = 0
-	power_light = 0
-	power_environ = 0
-	always_unpowered = 0
-	valid_territory = 0
-	blob_allowed = 0
+	power_equip = FALSE
+	power_light = FALSE
+	power_environ = FALSE
+	always_unpowered = FALSE
+	valid_territory = FALSE
+	blob_allowed = FALSE
 	addSorted()

code/game/area/areas/away_content.dm

@@ -3,7 +3,7 @@
 /area/awaymission
 	name = "Strange Location"
 	icon_state = "away"
-	has_gravity = 1
+	has_gravity = TRUE
 
 /area/awaymission/example
 	name = "Strange Station"
@@ -16,20 +16,20 @@
 /area/awaymission/listeningpost
 	name = "Listening Post"
 	icon_state = "away"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/awaymission/beach
 	name = "Beach"
 	icon_state = "away"
 	dynamic_lighting = DYNAMIC_LIGHTING_DISABLED
-	requires_power = 0
-	has_gravity = 1
+	requires_power = FALSE
+	has_gravity = TRUE
 	ambientsounds = list('sound/ambience/shore.ogg', 'sound/ambience/seag1.ogg','sound/ambience/seag2.ogg','sound/ambience/seag2.ogg')
 
 /area/awaymission/errorroom
 	name = "Super Secret Room"
 	dynamic_lighting = DYNAMIC_LIGHTING_DISABLED
-	has_gravity = 1
+	has_gravity = TRUE
 
 
 //Research Base Areas//--
@@ -41,7 +41,7 @@
 
 /area/awaymission/research/interior
 	name = "Research Inside"
-	requires_power = 1
+	requires_power = TRUE
 	icon_state = "away2"
 
 /area/awaymission/research/interior/cryo
@@ -106,12 +106,12 @@
 /area/awaymission/challenge/main
 	name = "Danger Room"
 	icon_state = "away1"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/awaymission/challenge/end
 	name = "Administration"
 	icon_state = "away2"
-	requires_power = 0
+	requires_power = FALSE
 
 
 //centcomAway areas
@@ -119,7 +119,7 @@
 /area/awaymission/centcomAway
 	name = "XCC-P5831"
 	icon_state = "away"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/awaymission/centcomAway/general
 	name = "XCC-P5831"
@@ -155,13 +155,13 @@
 /area/awaymission/snowforest
 	name = "Snow Forest"
 	icon_state = "away"
-	requires_power = 0
+	requires_power = FALSE
 	dynamic_lighting = DYNAMIC_LIGHTING_ENABLED
 
 /area/awaymission/cabin
 	name = "Cabin"
 	icon_state = "away2"
-	requires_power = 1
+	requires_power = TRUE
 	dynamic_lighting = DYNAMIC_LIGHTING_ENABLED
 
 /area/awaymission/snowforest/lumbermill
@@ -178,17 +178,17 @@
 /area/awaymission/BMPship/Aft
 	name = "Aft Block"
 	icon_state = "away1"
-	requires_power = 1
+	requires_power = TRUE
 
 /area/awaymission/BMPship/Midship
 	name = "Midship Block"
 	icon_state = "away2"
-	requires_power = 1
+	requires_power = TRUE
 
 /area/awaymission/BMPship/Fore
 	name = "Fore Block"
 	icon_state = "away3"
-	requires_power = 1
+	requires_power = TRUE
 
 
 //Academy Areas
@@ -228,17 +228,17 @@
 /area/awaymission/wwmines
 	name = "Wild West Mines"
 	icon_state = "away1"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/awaymission/wwgov
 	name = "Wild West Mansion"
 	icon_state = "away2"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/awaymission/wwrefine
 	name = "Wild West Refinery"
 	icon_state = "away3"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/awaymission/wwvault
 	name = "Wild West Vault"
@@ -247,7 +247,7 @@
 /area/awaymission/wwvaultdoors
 	name = "Wild West Vault Doors"  // this is to keep the vault area being entirely lit because of requires_power
 	icon_state = "away2"
-	requires_power = 0
+	requires_power = FALSE
 
 
 /*
@@ -280,7 +280,7 @@
 /area/awaymission/spacebattle
 	name = "Space Battle"
 	icon_state = "away"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/awaymission/spacebattle/cruiser
 	name = "Nanotrasen Cruiser"
@@ -315,12 +315,12 @@
 /area/awaymission/snowdin
 	name = "Snowdin Tundra Plains"
 	icon_state = "away"
-	requires_power = 0
+	requires_power = FALSE
 	dynamic_lighting = DYNAMIC_LIGHTING_ENABLED
 
 /area/awaymission/snowdin/post
 	name = "Snowdin Outpost"
-	requires_power = 1
+	requires_power = TRUE
 
 /area/awaymission/snowdin/igloo
 	name = "Snowdin Igloos"
@@ -333,7 +333,7 @@
 /area/awaymission/snowdin/base
 	name = "Snowdin Main Base"
 	icon_state = "away3"
-	requires_power = 1
+	requires_power = TRUE
 
 /area/awaymission/snowdin/dungeon1
 	name = "Snowdin Depths"
@@ -342,7 +342,7 @@
 /area/awaymission/snowdin/sekret
 	name = "Snowdin Operations"
 	icon_state = "away3"
-	requires_power = 1
+	requires_power = TRUE
 
 
 

code/game/area/areas/centcom.dm

@@ -5,10 +5,10 @@
 	name = "Centcom"
 	icon_state = "centcom"
 	dynamic_lighting = DYNAMIC_LIGHTING_FORCED
-	requires_power = 0
-	has_gravity = 1
-	noteleport = 1
-	blob_allowed = 0 //Should go without saying, no blobs should take over centcom as a win condition.
+	requires_power = FALSE
+	has_gravity = TRUE
+	noteleport = TRUE
+	blob_allowed = FALSE //Should go without saying, no blobs should take over centcom as a win condition.
 	flags = NONE
 
 /area/centcom/control
@@ -35,8 +35,8 @@
 	name = "Thunderdome"
 	icon_state = "yellow"
 	dynamic_lighting = DYNAMIC_LIGHTING_FORCED
-	requires_power = 0
-	has_gravity = 1
+	requires_power = FALSE
+	has_gravity = TRUE
 	flags = NONE
 
 /area/tdome/arena
@@ -73,28 +73,28 @@
 	name = "Wizard's Den"
 	icon_state = "yellow"
 	dynamic_lighting = DYNAMIC_LIGHTING_FORCED
-	requires_power = 0
-	has_gravity = 1
-	noteleport = 1
+	requires_power = FALSE
+	has_gravity = TRUE
+	noteleport = TRUE
 	flags = NONE
 
 //Abductors
 /area/abductor_ship
 	name = "Abductor Ship"
 	icon_state = "yellow"
-	requires_power = 0
-	noteleport = 1
-	has_gravity = 1
+	requires_power = FALSE
+	noteleport = TRUE
+	has_gravity = TRUE
 	flags = NONE
 
 //Syndicates
 /area/syndicate_mothership
 	name = "Syndicate Mothership"
 	icon_state = "syndie-ship"
-	requires_power = 0
-	has_gravity = 1
-	noteleport = 1
-	blob_allowed = 0 //Not... entirely sure this will ever come up... but if the bus makes blobs AND ops, it shouldn't aim for the ops to win.
+	requires_power = FALSE
+	has_gravity = TRUE
+	noteleport = TRUE
+	blob_allowed = FALSE //Not... entirely sure this will ever come up... but if the bus makes blobs AND ops, it shouldn't aim for the ops to win.
 	flags = NONE
 
 /area/syndicate_mothership/control
@@ -113,8 +113,8 @@
 /area/ctf
 	name = "Capture the Flag"
 	icon_state = "yellow"
-	requires_power = 0
-	has_gravity = 1
+	requires_power = FALSE
+	has_gravity = TRUE
 	flags = NO_DEATHRATTLE
 
 /area/ctf/control_room

code/game/area/areas/derelict.dm

@@ -3,7 +3,7 @@
 /area/derelict
 	name = "Derelict Station"
 	icon_state = "storage"
-	blob_allowed = 0 //Nope, no winning on the derelict as a blob. Gotta eat the station.
+	blob_allowed = FALSE //Nope, no winning on the derelict as a blob. Gotta eat the station.
 
 /area/derelict/hallway/primary
 	name = "Derelict Primary Hallway"
@@ -106,13 +106,13 @@
 /area/djstation
 	name = "Ruskie DJ Station"
 	icon_state = "DJ"
-	has_gravity = 1
-	blob_allowed = 0 //Nope, no winning on the DJ station as a blob. Gotta eat the main station.
+	has_gravity = TRUE
+	blob_allowed = FALSE //Nope, no winning on the DJ station as a blob. Gotta eat the main station.
 
 /area/djstation/solars
 	name = "DJ Station Solars"
 	icon_state = "DJ"
-	has_gravity = 1
+	has_gravity = TRUE
 
 
 //ABANDONED TELEPORTER

code/game/area/areas/mining.dm

@@ -2,19 +2,19 @@
 
 /area/mine
 	icon_state = "mining"
-	has_gravity = 1
+	has_gravity = TRUE
 
 /area/mine/explored
 	name = "Mine"
 	icon_state = "explored"
 	music = null
-	always_unpowered = 1
-	requires_power = 1
-	poweralm = 0
-	power_environ = 0
-	power_equip = 0
-	power_light = 0
-	outdoors = 1
+	always_unpowered = TRUE
+	requires_power = TRUE
+	poweralm = FALSE
+	power_environ = FALSE
+	power_equip = FALSE
+	power_light = FALSE
+	outdoors = TRUE
 	ambientsounds = list('sound/ambience/ambimine.ogg')
 	flags = NONE
 
@@ -22,13 +22,13 @@
 	name = "Mine"
 	icon_state = "unexplored"
 	music = null
-	always_unpowered = 1
-	requires_power = 1
-	poweralm = 0
-	power_environ = 0
-	power_equip = 0
-	power_light = 0
-	outdoors = 1
+	always_unpowered = TRUE
+	requires_power = TRUE
+	poweralm = FALSE
+	power_environ = FALSE
+	power_equip = FALSE
+	power_light = FALSE
+	outdoors = TRUE
 	ambientsounds = list('sound/ambience/ambimine.ogg')
 	flags = NONE
 
@@ -85,37 +85,37 @@
 
 /area/lavaland
 	icon_state = "mining"
-	has_gravity = 1
+	has_gravity = TRUE
 	flags = NONE
 
 /area/lavaland/surface
 	name = "Lavaland"
 	icon_state = "explored"
 	music = null
-	always_unpowered = 1
-	poweralm = 0
-	power_environ = 0
-	power_equip = 0
-	power_light = 0
-	requires_power = 1
+	always_unpowered = TRUE
+	poweralm = FALSE
+	power_environ = FALSE
+	power_equip = FALSE
+	power_light = FALSE
+	requires_power = TRUE
 	ambientsounds = list('sound/ambience/ambilava.ogg')
 
 /area/lavaland/underground
 	name = "Lavaland Caves"
 	icon_state = "unexplored"
 	music = null
-	always_unpowered = 1
-	requires_power = 1
-	poweralm = 0
-	power_environ = 0
-	power_equip = 0
-	power_light = 0
+	always_unpowered = TRUE
+	requires_power = TRUE
+	poweralm = FALSE
+	power_environ = FALSE
+	power_equip = FALSE
+	power_light = FALSE
 	ambientsounds = list('sound/ambience/ambilava.ogg')
 
 
 /area/lavaland/surface/outdoors
 	name = "Lavaland Wastes"
-	outdoors = 1
+	outdoors = TRUE
 
 /area/lavaland/surface/outdoors/unexplored //monsters and ruins spawn here
 	icon_state = "unexplored"

code/game/area/areas/misc.dm

@@ -4,7 +4,7 @@
 	name = "Hell Lobby"
 	//icon = "ICON FILENAME"
 	//icon_state = "NAME OF ICON"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/hell/trial1
 	name = "Hell Trial1"
@@ -52,7 +52,7 @@
 /area/prison/arrival_airlock
 	name = "Prison Station Airlock"
 	icon_state = "green"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/prison/control
 	name = "Prison Security Checkpoint"
@@ -102,7 +102,7 @@
 /area/prison/solar
 	name = "Prison Solar Array"
 	icon_state = "storage"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/prison/podbay
 	name = "Prison Podbay"

code/game/area/areas/ruins.dm

@@ -3,19 +3,19 @@
 /area/ruin
 	name = "\improper Unexplored Location"
 	icon_state = "away"
-	has_gravity = 1
+	has_gravity = TRUE
 	hidden = TRUE
 	dynamic_lighting = DYNAMIC_LIGHTING_FORCED
 
 
 /area/ruin/unpowered
-	always_unpowered = 0
+	always_unpowered = FALSE
 
 /area/ruin/unpowered/no_grav
-	has_gravity = 0
+	has_gravity = FALSE
 
 /area/ruin/powered
-	requires_power = 0
+	requires_power = FALSE
 
 
 
@@ -127,7 +127,7 @@
 /area/ruin/hotel/shuttle
 	name = "Hotel Shuttle"
 	icon_state = "shuttle"
-	requires_power = 0
+	requires_power = FALSE
 
 /area/ruin/hotel/dock
 	name = "Hotel Shuttle Dock"
@@ -141,17 +141,17 @@
 
 /area/ruin/fakespace
 	icon_state = "space"
-	requires_power = 1
-	always_unpowered = 1
+	requires_power = TRUE
+	always_unpowered = TRUE
 	dynamic_lighting = DYNAMIC_LIGHTING_DISABLED
-	has_gravity = 0
-	power_light = 0
-	power_equip = 0
-	power_environ = 0
-	valid_territory = 0
-	outdoors = 1
+	has_gravity = FALSE
+	power_light = FALSE
+	power_equip = FALSE
+	power_environ = FALSE
+	valid_territory = FALSE
+	outdoors = TRUE
 	ambientsounds = list('sound/ambience/ambispace.ogg','sound/ambience/title2.ogg')
-	blob_allowed = 0
+	blob_allowed = FALSE
 
 
 
@@ -200,7 +200,7 @@
 /area/ruin/oldteleporter
 	name = "Old teleporter"
 	icon_state = "teleporter"
-	has_gravity = 0
+	has_gravity = FALSE
 
 
 //Ruin of mech transport
@@ -266,11 +266,11 @@
 
 /area/ruin/xenonest
 	name = "The Hive"
-	always_unpowered = 1
-	power_environ = 0
-	power_equip = 0
-	power_light = 0
-	poweralm = 0
+	always_unpowered = TRUE
+	power_environ = FALSE
+	power_equip = FALSE
+	power_light = FALSE
+	poweralm = FALSE
 
 //ash walker nest
 /area/ruin/unpowered/ash_walkers

code/game/area/areas/shuttles.dm

@@ -3,11 +3,11 @@
 
 /area/shuttle
 	name = "Shuttle"
-	requires_power = 0
+	requires_power = FALSE
 	dynamic_lighting = DYNAMIC_LIGHTING_FORCED
-	has_gravity = 1
-	always_unpowered = 0
-	valid_territory = 0
+	has_gravity = TRUE
+	always_unpowered = FALSE
+	valid_territory = FALSE
 	icon_state = "shuttle"
 
 /area/shuttle/transit

code/game/atoms_movable.dm

@@ -9,7 +9,7 @@
 /atom/movable
 	layer = OBJ_LAYER
 	var/last_move = null
-	var/anchored = 0
+	var/anchored = FALSE
 	var/datum/thrownthing/throwing = null
 	var/throw_speed = 2 //How many tiles to move per ds when being thrown. Float values are fully supported
 	var/throw_range = 7
@@ -313,7 +313,7 @@
 	set waitfor = 0
 	return hit_atom.hitby(src)
 
-/atom/movable/hitby(atom/movable/AM, skipcatch, hitpush = 1, blocked)
+/atom/movable/hitby(atom/movable/AM, skipcatch, hitpush = TRUE, blocked)
 	if(!anchored && hitpush)
 		step(src, AM.dir)
 	..()

code/game/gamemodes/antag_hud.dm

@@ -1,9 +1,9 @@
 /datum/atom_hud/antag
 	hud_icons = list(ANTAG_HUD)
-	var/self_visible = 1
+	var/self_visible = TRUE
 
 /datum/atom_hud/antag/hidden
-	self_visible = 0
+	self_visible = FALSE
 
 /datum/atom_hud/antag/proc/join_hud(mob/M)
 	//sees_hud should be set to 0 if the mob does not get to see it's own hud type.

code/game/gamemodes/blob/theblob.dm

@@ -4,9 +4,9 @@
 	icon = 'icons/mob/blob.dmi'
 	light_range = 2
 	desc = "A thick wall of writhing tendrils."
-	density = 0 //this being 0 causes two bugs, being able to attack blob tiles behind other blobs and being unable to move on blob tiles in no gravity, but turning it to 1 causes the blob mobs to be unable to path through blobs, which is probably worse.
+	density = FALSE //this being false causes two bugs, being able to attack blob tiles behind other blobs and being unable to move on blob tiles in no gravity, but turning it to 1 causes the blob mobs to be unable to path through blobs, which is probably worse.
 	opacity = 0
-	anchored = 1
+	anchored = TRUE
 	layer = BELOW_MOB_LAYER
 	var/point_return = 0 //How many points the blob gets back when it removes a blob of that type. If less than 0, blob cannot be removed.
 	max_integrity = 30
@@ -185,7 +185,7 @@
 			B.overmind = controller
 		else
 			B.overmind = overmind
-		B.density = 1
+		B.density = TRUE
 		if(T.Enter(B,src)) //NOW we can attempt to move into the tile
 			B.density = initial(B.density)
 			B.loc = T

code/game/gamemodes/changeling/cellular_emporium.dm

@@ -13,7 +13,7 @@
 	changeling = null
 	. = ..()
 
-/datum/cellular_emporium/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, datum/tgui/master_ui = null, datum/ui_state/state = GLOB.always_state)
+/datum/cellular_emporium/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, datum/tgui/master_ui = null, datum/ui_state/state = GLOB.always_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
 		ui = new(user, src, ui_key, "cellular_emporium", name, 900, 480, master_ui, state)

code/game/gamemodes/changeling/powers/mutations.dm

@@ -307,7 +307,7 @@
 				playsound(get_turf(H),I.hitsound,75,1)
 				return
 
-/obj/item/projectile/tentacle/on_hit(atom/target, blocked = 0)
+/obj/item/projectile/tentacle/on_hit(atom/target, blocked = FALSE)
 	var/mob/living/carbon/human/H = firer
 	H.dropItemToGround(source.gun, TRUE) //Unequip thus delete the tentacle on hit
 	if(blocked >= 100)

code/game/gamemodes/clock_cult/clock_effect.dm

@@ -5,8 +5,8 @@
 	var/clockwork_desc = "A fabled artifact from beyond the stars. Contains concentrated meme essence." //Shown to clockwork cultists instead of the normal description
 	icon = 'icons/effects/clockwork_effects.dmi'
 	icon_state = "ratvars_flame"
-	anchored = 1
-	density = 0
+	anchored = TRUE
+	density = FALSE
 	opacity = 0
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 

code/game/gamemodes/clock_cult/clock_effects/spatial_gateway.dm

@@ -4,7 +4,7 @@
 	desc = "A gently thrumming tear in reality."
 	clockwork_desc = "A gateway in reality."
 	icon_state = "spatial_gateway"
-	density = 1
+	density = TRUE
 	light_range = 2
 	light_power = 3
 	light_color = "#6A4D2F"

code/game/gamemodes/clock_cult/clock_items/clockwork_slab.dm

@@ -268,7 +268,7 @@
 	ui_interact(user)
 	return TRUE
 
-/obj/item/clockwork/slab/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, datum/tgui/master_ui = null, datum/ui_state/state = GLOB.inventory_state)
+/obj/item/clockwork/slab/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, datum/tgui/master_ui = null, datum/ui_state/state = GLOB.inventory_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
 		ui = new(user, src, ui_key, "clockwork_slab", name, 800, 420, master_ui, state)

code/game/gamemodes/clock_cult/clock_structure.dm

@@ -6,8 +6,8 @@
 	icon = 'icons/obj/clockwork_objects.dmi'
 	icon_state = "rare_pepe"
 	var/unanchored_icon //icon for when this structure is unanchored, doubles as the var for if it can be unanchored
-	anchored = 1
-	density = 1
+	anchored = TRUE
+	density = TRUE
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 	var/can_be_repaired = TRUE //if a fabricator can repair it
 	break_message = "<span class='warning'>The frog isn't a meme after all!</span>" //The message shown when a structure breaks

code/game/gamemodes/clock_cult/clock_structures/clock_shells.dm

@@ -1,8 +1,8 @@
 //Useless on their own, these shells can create powerful constructs.
 /obj/structure/destructible/clockwork/shell
 	construction_value = 0
-	anchored = 0
-	density = 0
+	anchored = FALSE
+	density = FALSE
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | ACID_PROOF
 	var/mobtype = /mob/living/simple_animal/hostile/clockwork
 	var/spawn_message = " is an error and you should yell at whoever spawned this shell."

code/game/gamemodes/clock_cult/clock_structures/clockwork_obelisk.dm

@@ -95,9 +95,9 @@
 	var/obj/effect/clockwork/spatial_gateway/SG = locate(/obj/effect/clockwork/spatial_gateway) in loc
 	if(SG && SG.timerid) //it's a valid gateway, we're active
 		icon_state = active_icon
-		density = 0
+		density = FALSE
 		active = TRUE
 	else
 		icon_state = inactive_icon
-		density = 1
+		density = TRUE
 		active = FALSE

code/game/gamemodes/clock_cult/clock_structures/taunting_trail.dm

@@ -5,7 +5,7 @@
 	clockwork_desc = "A cloud of purple smoke that confuses and knocks down non-Servants that enter it."
 	gender = PLURAL
 	max_integrity = 5
-	density = 1
+	density = TRUE
 	color = list("#AF0AAF", "#AF0AAF", "#AF0AAF", rgb(0,0,0))
 	icon = 'icons/effects/effects.dmi'
 	icon_state = "smoke"

code/game/gamemodes/cult/cult_items.dm

@@ -380,7 +380,7 @@
 	color = "#ff0000"
 	on_damage = 15
 	slot_flags = null
-	on = 1
+	on = TRUE
 	var/charges = 5
 
 /obj/item/device/flashlight/flare/culttorch/afterattack(atom/movable/A, mob/user, proximity)

code/game/gamemodes/cult/cult_structures.dm

@@ -1,6 +1,6 @@
 /obj/structure/destructible/cult
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	icon = 'icons/obj/cult.dmi'
 	var/cooldowntime = 0
 	break_sound = 'sound/hallucinations/veryfar_noise.ogg'
@@ -235,5 +235,5 @@
 	desc = "You're pretty sure that abyss is staring back."
 	icon = 'icons/obj/cult.dmi'
 	icon_state = "hole"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE

code/game/gamemodes/cult/runes.dm

@@ -19,7 +19,7 @@ To draw a rune, use an arcane tome.
 	var/cultist_name = "basic rune"
 	desc = "An odd collection of symbols drawn in what seems to be blood."
 	var/cultist_desc = "a basic rune with no function." //This is shown to cultists who examine the rune in order to determine its true purpose.
-	anchored = 1
+	anchored = TRUE
 	icon = 'icons/obj/rune.dmi'
 	icon_state = "1"
 	resistance_flags = FIRE_PROOF | UNACIDABLE | ACID_PROOF
@@ -707,7 +707,7 @@ structure_check() searches for nearby cultist structures required for the invoca
 		to_chat(user, "<span class='cultitalic'>There is a barely perceptible shimmering of the air above [src].</span>")
 
 /obj/effect/rune/wall/Destroy()
-	density = 0
+	density = FALSE
 	GLOB.wall_runes -= src
 	air_update_turf(1)
 	return ..()

code/game/gamemodes/devil/true_devil/_true_devil.dm

@@ -12,7 +12,7 @@
 	health = 350
 	maxHealth = 350
 	ventcrawler = VENTCRAWLER_NONE
-	density = 1
+	density = TRUE
 	pass_flags =  0
 	var/ascended = FALSE
 	sight = (SEE_TURFS | SEE_OBJS)

code/game/gamemodes/events.dm

@@ -26,9 +26,9 @@
 					skip = 1
 				break
 		if(skip) continue
-		A.power_light = 0
-		A.power_equip = 0
-		A.power_environ = 0
+		A.power_light = FALSE
+		A.power_equip = FALSE
+		A.power_environ = FALSE
 		A.power_change()
 
 	for(var/obj/machinery/power/apc/C in GLOB.apcs_list)
@@ -61,9 +61,9 @@
 		S.power_change()
 	for(var/area/A in world)
 		if(!istype(A, /area/space) && !istype(A, /area/shuttle) && !istype(A,/area/arrival))
-			A.power_light = 1
-			A.power_equip = 1
-			A.power_environ = 1
+			A.power_light = TRUE
+			A.power_equip = TRUE
+			A.power_environ = TRUE
 			A.power_change()
 
 /proc/power_restore_quick()

code/game/gamemodes/gang/dominator.dm

@@ -7,15 +7,15 @@
 	desc = "A visibly sinister device. Looks like you can break it if you hit it enough."
 	icon = 'icons/obj/machines/dominator.dmi'
 	icon_state = "dominator"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	layer = HIGH_OBJ_LAYER
 	max_integrity = 300
 	integrity_failure = 100
 	armor = list(melee = 20, bullet = 50, laser = 50, energy = 50, bomb = 10, bio = 100, rad = 100, fire = 10, acid = 70)
 	var/datum/gang/gang
-	var/operating = 0	//0=standby or broken, 1=takeover
-	var/warned = 0	//if this device has set off the warning at <3 minutes yet
+	var/operating = FALSE	//false=standby or broken, true=takeover
+	var/warned = FALSE	//if this device has set off the warning at <3 minutes yet
 	var/spam_prevention = DOM_BLOCKED_SPAM_CAP //first message is immediate
 	var/datum/effect_system/spark_spread/spark_system
 	var/obj/effect/countdown/dominator/countdown
@@ -24,7 +24,7 @@
 	return (max_integrity - integrity_failure) / DOM_HULK_HITS_REQUIRED
 
 /proc/dominator_excessive_walls(atom/A)
-	var/open = 0
+	var/open = FALSE
 	for(var/turf/T in view(3, A))
 		if(!isclosedturf(T))
 			open++
@@ -79,7 +79,7 @@
 			. = TRUE
 			playsound(loc, 'sound/items/timer.ogg', 10, 0)
 			if(!warned && (time_remaining < 180))
-				warned = 1
+				warned = TRUE
 				var/area/domloc = get_area(loc)
 				gang.message_gangtools("Less than 3 minutes remains in hostile takeover. Defend your dominator at [domloc.map_name]!")
 				for(var/datum/gang/G in SSticker.mode.gangs)
@@ -161,7 +161,7 @@
 		gang.message_gangtools("Hostile takeover cancelled: Dominator is no longer operational.[gang.dom_attempts ? " You have [gang.dom_attempts] attempt remaining." : " The station network will have likely blocked any more attempts by us."]",1,1)
 
 	set_light(0)
-	operating = 0
+	operating = FALSE
 	stat |= BROKEN
 	update_icon()
 	STOP_PROCESSING(SSmachines, src)
@@ -215,7 +215,7 @@
 		gang.domination()
 		SSshuttle.registerHostileEnvironment(src)
 		name = "[gang.name] Gang [name]"
-		operating = 1
+		operating = TRUE
 		update_icon()
 
 		countdown.color = gang.color_hex

code/game/gamemodes/meteor/meteors.dm

@@ -88,8 +88,8 @@ GLOBAL_LIST_INIT(meteorsC, list(/obj/effect/meteor/dust)) //for space dust event
 	desc = "You should probably run instead of gawking at this."
 	icon = 'icons/obj/meteor.dmi'
 	icon_state = "small"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	var/hits = 4
 	var/hitpwr = 2 //Level of ex_act to be called on hit.
 	var/dest

code/game/gamemodes/miniantags/abduction/abduction_gear.dm

@@ -600,7 +600,7 @@ Congratulations! You are now trained for invasive xenobiology research!"}
 	icon_state = "alien_frame"
 	framestack = /obj/item/stack/sheet/mineral/abductor
 	framestackamount = 1
-	density = 1
+	density = TRUE
 
 /obj/structure/table_frame/abductor/attackby(obj/item/I, mob/user, params)
 	if(istype(I, /obj/item/weapon/wrench))
@@ -694,7 +694,7 @@ Congratulations! You are now trained for invasive xenobiology research!"}
 	typetext = "abductor"
 	icontext = "abductor"
 	airlock_type = /obj/machinery/door/airlock/abductor
-	anchored = 1
+	anchored = TRUE
 	state = 1
 
 /obj/structure/door_assembly/door_assembly_abductor/attackby(obj/item/W, mob/user, params)

code/game/gamemodes/miniantags/abduction/gland.dm

@@ -212,7 +212,7 @@
 	icon = 'icons/effects/effects.dmi'
 	icon_state = "cocoon_large3"
 	color = rgb(10,120,10)
-	density = 1
+	density = TRUE
 	var/hatch_time = 0
 
 /obj/structure/spider/cocoon/abductor/proc/Copy(mob/living/carbon/human/H)

code/game/gamemodes/miniantags/abduction/machinery/dispenser.dm

@@ -3,8 +3,8 @@
 	desc = "A tank filled with replacement organs."
 	icon = 'icons/obj/abductor.dmi'
 	icon_state = "dispenser"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	var/list/gland_types
 	var/list/gland_colors
 	var/list/amounts

code/game/gamemodes/miniantags/abduction/machinery/experiment.dm

@@ -3,9 +3,9 @@
 	desc = "A large man-sized tube sporting a complex array of surgical machinery."
 	icon = 'icons/obj/abductor.dmi'
 	icon_state = "experiment-open"
-	density = 0
-	anchored = 1
-	state_open = 1
+	density = FALSE
+	anchored = TRUE
+	state_open = TRUE
 	var/points = 0
 	var/credits = 0
 	var/list/history

code/game/gamemodes/miniantags/abduction/machinery/pad.dm

@@ -3,7 +3,7 @@
 	desc = "Use this to transport to and from the humans' habitat."
 	icon = 'icons/obj/abductor.dmi'
 	icon_state = "alien-pad-idle"
-	anchored = 1
+	anchored = TRUE
 	var/turf/teleport_target
 
 /obj/machinery/abductor/pad/proc/Warp(mob/living/target)

code/game/gamemodes/miniantags/bot_swarm/swarmer.dm

@@ -550,7 +550,7 @@
 	desc = "A quickly assembled trap that electrifies living beings and overwhelms machine sensors. Will not retain its form if damaged enough."
 	icon_state = "trap"
 	max_integrity = 10
-	density = 0
+	density = FALSE
 
 /obj/structure/swarmer/trap/Crossed(atom/movable/AM)
 	if(isliving(AM))

code/game/gamemodes/miniantags/revenant/revenant_abilities.dm

@@ -285,8 +285,8 @@
 	for(var/mob/living/simple_animal/bot/bot in T)
 		if(!bot.emagged)
 			new /obj/effect/temp_visual/revenant(bot.loc)
-			bot.locked = 0
-			bot.open = 1
+			bot.locked = FALSE
+			bot.open = TRUE
 			bot.emag_act()
 	for(var/mob/living/carbon/human/human in T)
 		if(human == user)

code/game/gamemodes/nuclear/nuclearbomb.dm

@@ -16,7 +16,7 @@
 	desc = "You probably shouldn't stick around to see if this is armed."
 	icon = 'icons/obj/machines/nuke.dmi'
 	icon_state = "nuclearbomb_base"
-	density = 1
+	density = TRUE
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 
 	var/timer_set = 90

code/game/gamemodes/sandbox/airlock_maker.dm

@@ -26,7 +26,7 @@
 /datum/airlock_maker/New(var/atom/target_loc)
 	linked = new(target_loc)
 	linked.maker = src
-	linked.anchored = 0
+	linked.anchored = FALSE
 	access_used = list()
 
 	interact()

code/game/gamemodes/sandbox/h_sandbox.dm

@@ -128,10 +128,10 @@ GLOBAL_VAR_INIT(hsboxspawn, TRUE)
 				if(!admin) return
 				if(config.sandbox_autoclose)
 					to_chat(world, "<span class='boldnotice'>Sandbox:</span> <b>\black [usr.key] has removed the object spawn limiter.</b>")
-					config.sandbox_autoclose = 0
+					config.sandbox_autoclose = FALSE
 				else
 					to_chat(world, "<span class='danger'>Sandbox:</span> <b>\black [usr.key] has added a limiter to object spawning.  The window will now auto-close after use.</b>")
-					config.sandbox_autoclose = 1
+					config.sandbox_autoclose = TRUE
 				return
 			//
 			// Spacesuit with full air jetpack set as internals

code/game/gamemodes/wizard/artefact.dm

@@ -33,8 +33,8 @@
 	desc = "You should run now."
 	icon = 'icons/obj/biomass.dmi'
 	icon_state = "rift"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	var/spawn_path = /mob/living/simple_animal/cow //defaulty cows to prevent unintentional narsies
 	var/spawn_amt_left = 20
 	var/spawn_fast = 0

code/game/machinery/Beacon.dm

@@ -6,7 +6,7 @@
 	desc = "A device that draws power from bluespace and creates a permanent tracking beacon."
 	level = 1		// underfloor
 	layer = LOW_OBJ_LAYER
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 0
 	var/obj/item/device/radio/beacon/Beacon

code/game/machinery/PDApainter.dm

@@ -3,8 +3,8 @@
 	desc = "A PDA painting machine. To use, simply insert your PDA and choose the desired preset paint scheme."
 	icon = 'icons/obj/pda.dmi'
 	icon_state = "pdapainter"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	var/obj/item/device/pda/storedpda = null
 	var/list/colorlist = list()
 	max_integrity = 200

code/game/machinery/Sleeper.dm

@@ -107,7 +107,7 @@
 		return
 	return ..()
 
-/obj/machinery/sleeper/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/machinery/sleeper/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.notcontained_state)
 
 	if(controls_inside && state == GLOB.notcontained_state)

code/game/machinery/airlock_control.dm

@@ -20,28 +20,28 @@
 			close(1)
 
 		if("unlock")
-			locked = 0
+			locked = FALSE
 			update_icon()
 
 		if("lock")
-			locked = 1
+			locked = TRUE
 			update_icon()
 
 		if("secure_open")
-			locked = 0
+			locked = FALSE
 			update_icon()
 
 			sleep(2)
 			open(1)
 
-			locked = 1
+			locked = TRUE
 			update_icon()
 
 		if("secure_close")
-			locked = 0
+			locked = FALSE
 			close(1)
 
-			locked = 1
+			locked = TRUE
 			sleep(2)
 			update_icon()
 
@@ -88,7 +88,7 @@
 	name = "airlock sensor"
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 
-	anchored = 1
+	anchored = TRUE
 	power_channel = ENVIRON
 
 	var/id_tag
@@ -97,8 +97,8 @@
 
 	var/datum/radio_frequency/radio_connection
 
-	var/on = 1
-	var/alert = 0
+	var/on = TRUE
+	var/alert = FALSE
 
 
 /obj/machinery/airlock_sensor/update_icon()

code/game/machinery/announcement_system.dm

@@ -1,8 +1,8 @@
 GLOBAL_LIST_EMPTY(announcement_systems)
 
 /obj/machinery/announcement_system
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	name = "\improper Automated Announcement System"
 	desc = "An automated announcement system that handles minor announcements over the radio."
 	icon = 'icons/obj/machines/telecomms.dmi'
@@ -178,5 +178,5 @@ GLOBAL_LIST_EMPTY(announcement_systems)
 
 /obj/machinery/announcement_system/emag_act()
 	if(!emagged)
-		emagged = 1
+		emagged = TRUE
 		act_up()

code/game/machinery/autolathe.dm

@@ -6,22 +6,22 @@
 	name = "autolathe"
 	desc = "It produces items using metal and glass."
 	icon_state = "autolathe"
-	density = 1
+	density = TRUE
 
-	var/operating = 0
-	anchored = 1
+	var/operating = FALSE
+	anchored = TRUE
 	var/list/L = list()
 	var/list/LL = list()
-	var/hacked = 0
+	var/hacked = FALSE
 	var/disabled = 0
-	var/shocked = 0
+	var/shocked = FALSE
 	var/hack_wire
 	var/disable_wire
 	var/shock_wire
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 10
 	active_power_usage = 100
-	var/busy = 0
+	var/busy = FALSE
 	var/prod_coeff = 1
 
 	var/datum/design/being_built
@@ -125,14 +125,14 @@
 		user.visible_message("[user] begins to load \the [O] in \the [src]...",
 			"You begin to load a design from \the [O]...",
 			"You hear the chatter of a floppy drive.")
-		busy = 1
+		busy = TRUE
 		var/obj/item/weapon/disk/design_disk/D = O
 		if(do_after(user, 14.4, target = src))
 			for(var/B in D.blueprints)
 				if(B)
 					files.AddDesign2Known(B)
 
-		busy = 0
+		busy = FALSE
 		return 1
 
 	if(HAS_SECONDARY_FLAG(O, HOLOGRAM))
@@ -149,7 +149,7 @@
 		to_chat(user, "<span class='warning'>\The [O] is stuck to you and cannot be placed into the autolathe.</span>")
 		return 1
 
-	busy = 1
+	busy = TRUE
 	var/inserted = materials.insert_item(O)
 	if(inserted)
 		if(istype(O,/obj/item/stack))
@@ -168,7 +168,7 @@
 	else
 		user.put_in_active_hand(O)
 
-	busy = 0
+	busy = FALSE
 	updateUsrDialog()
 	return 1
 
@@ -206,7 +206,7 @@
 			var/power = max(2000, (metal_cost+glass_cost)*multiplier/5)
 
 			if((materials.amount(MAT_METAL) >= metal_cost*multiplier*coeff) && (materials.amount(MAT_GLASS) >= glass_cost*multiplier*coeff))
-				busy = 1
+				busy = TRUE
 				use_power(power)
 				icon_state = "autolathe"
 				flick("autolathe_n",src)
@@ -223,7 +223,7 @@
 						for(var/obj/item/stack/S in T.contents - N)
 							if(istype(S, N.merge_type))
 								N.merge(S)
-						busy = 0
+						busy = FALSE
 						updateUsrDialog()
 
 				else
@@ -236,7 +236,7 @@
 							for(var/mat in materials_used)
 								new_item.materials[mat] = materials_used[mat] / multiplier
 							new_item.autolathe_crafted(src)
-						busy = 0
+						busy = FALSE
 						updateUsrDialog()
 
 		if(href_list["search"])

code/game/machinery/buttons.dm

@@ -11,7 +11,7 @@
 	var/id = null
 	var/initialized_button = 0
 	armor = list(melee = 50, bullet = 50, laser = 50, energy = 50, bomb = 10, bio = 100, rad = 100, fire = 90, acid = 70)
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
@@ -23,7 +23,7 @@
 		setDir(ndir)
 		pixel_x = (dir & 3)? 0 : (dir == 4 ? -24 : 24)
 		pixel_y = (dir & 3)? (dir ==1 ? -24 : 24) : 0
-		panel_open = 1
+		panel_open = TRUE
 		update_icon()
 
 

code/game/machinery/camera/camera.dm

@@ -20,9 +20,9 @@
 	var/list/network = list("SS13")
 	var/c_tag = null
 	var/c_tag_order = 999
-	var/status = 1
-	anchored = 1
-	var/start_active = 0 //If it ignores the random chance to start broken on round start
+	var/status = TRUE
+	anchored = TRUE
+	var/start_active = FALSE //If it ignores the random chance to start broken on round start
 	var/invuln = null
 	var/obj/item/device/camera_bug/bug = null
 	var/obj/structure/camera_assembly/assembly = null
@@ -32,9 +32,9 @@
 	var/view_range = 7
 	var/short_range = 2
 
-	var/alarm_on = 0
-	var/busy = 0
-	var/emped = 0  //Number of consecutive EMP's on this camera
+	var/alarm_on = FALSE
+	var/busy = FALSE
+	var/emped = FALSE  //Number of consecutive EMP's on this camera
 
 	// Upgrades bitflag
 	var/upgrades = 0
@@ -295,21 +295,21 @@
 			to_chat(O, "The screen bursts into static.")
 
 /obj/machinery/camera/proc/triggerCameraAlarm()
-	alarm_on = 1
+	alarm_on = TRUE
 	for(var/mob/living/silicon/S in GLOB.mob_list)
 		S.triggerAlarm("Camera", get_area(src), list(src), src)
 
 /obj/machinery/camera/proc/cancelCameraAlarm()
-	alarm_on = 0
+	alarm_on = FALSE
 	for(var/mob/living/silicon/S in GLOB.mob_list)
 		S.cancelAlarm("Camera", get_area(src), src)
 
 /obj/machinery/camera/proc/can_use()
 	if(!status)
-		return 0
+		return FALSE
 	if(stat & EMPED)
-		return 0
-	return 1
+		return FALSE
+	return TRUE
 
 /obj/machinery/camera/proc/can_see()
 	var/list/see = null
@@ -357,20 +357,20 @@
 
 /obj/machinery/camera/proc/weld(obj/item/weapon/weldingtool/WT, mob/living/user)
 	if(busy)
-		return 0
+		return FALSE
 	if(!WT.remove_fuel(0, user))
-		return 0
+		return FALSE
 
 	to_chat(user, "<span class='notice'>You start to weld [src]...</span>")
 	playsound(src.loc, WT.usesound, 50, 1)
-	busy = 1
+	busy = TRUE
 	if(do_after(user, 100*WT.toolspeed, target = src))
-		busy = 0
+		busy = FALSE
 		if(!WT.isOn())
-			return 0
-		return 1
-	busy = 0
-	return 0
+			return FALSE
+		return TRUE
+	busy = FALSE
+	return FALSE
 
 /obj/machinery/camera/proc/Togglelight(on=0)
 	for(var/mob/living/silicon/ai/A in GLOB.ai_list)
@@ -388,7 +388,7 @@
 /obj/machinery/camera/portable/Initialize()
 	. = ..()
 	assembly.state = 0 //These cameras are portable, and so shall be in the portable state if removed.
-	assembly.anchored = 0
+	assembly.anchored = FALSE
 	assembly.update_icon()
 
 /obj/machinery/camera/portable/process() //Updates whenever the camera is moved.

code/game/machinery/camera/camera_assembly.dm

@@ -42,7 +42,7 @@
 			if(istype(W, /obj/item/weapon/weldingtool))
 				if(weld(W, user))
 					to_chat(user, "<span class='notice'>You weld the assembly securely into place.</span>")
-					anchored = 1
+					anchored = TRUE
 					state = 2
 				return
 
@@ -70,7 +70,7 @@
 				if(weld(W, user))
 					to_chat(user, "<span class='notice'>You unweld the assembly from its place.</span>")
 					state = 1
-					anchored = 1
+					anchored = TRUE
 				return
 
 

code/game/machinery/cell_charger.dm

@@ -3,7 +3,7 @@
 	desc = "It charges power cells."
 	icon = 'icons/obj/power.dmi'
 	icon_state = "ccharger0"
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 5
 	active_power_usage = 60

code/game/machinery/cloning.dm

@@ -9,10 +9,10 @@
 #define SPEAK(message) radio.talk_into(src, message, radio_channel, get_spans(), get_default_language())
 
 /obj/machinery/clonepod
-	anchored = 1
+	anchored = TRUE
 	name = "cloning pod"
 	desc = "An electronically-lockable pod for growing organic tissue."
-	density = 1
+	density = TRUE
 	icon = 'icons/obj/cloning.dmi'
 	icon_state = "pod_0"
 	req_access = list(GLOB.access_cloning) //For premature unlocking.

code/game/machinery/computer/apc_control.dm

@@ -198,7 +198,7 @@
 	user.visible_message("<span class='warning'>You emag [src], disabling precise logging and allowing you to clear logs.</span>")
 	log_game("[key_name_admin(user)] emagged [src] at [get_area(src)], disabling operator tracking.")
 	playsound(src, "sparks", 50, 1)
-	emagged = 1
+	emagged = TRUE
 
 /obj/machinery/computer/apc_control/proc/log_activity(log_text)
 	var/op_string = operator && !emagged ? operator : "\[NULL OPERATOR\]"

code/game/machinery/computer/arcade.dm

@@ -194,7 +194,7 @@
 			arcade_action()
 
 		else if (href_list["charge"])
-			blocked = 1
+			blocked = TRUE
 			var/chargeamt = rand(4,7)
 			temp = "You regain [chargeamt] points"
 			playsound(loc, 'sound/arcade/mana.ogg', 50, 1, extrarange = -3, falloff = 10)
@@ -221,7 +221,7 @@
 
 		if(emagged)
 			Reset()
-			emagged = 0
+			emagged = FALSE
 
 	add_fingerprint(usr)
 	updateUsrDialog()
@@ -241,7 +241,7 @@
 				message_admins("[key_name_admin(usr)] has outbombed Cuban Pete and been awarded a bomb.")
 				log_game("[key_name(usr)] has outbombed Cuban Pete and been awarded a bomb.")
 				Reset()
-				emagged = 0
+				emagged = FALSE
 			else
 				SSblackbox.inc("arcade_win_normal")
 				prizevend()
@@ -342,7 +342,7 @@
 	desc = "Learn how our ancestors got to Orion, and have fun in the process!"
 	icon_state = "arcade"
 	circuit = /obj/item/weapon/circuitboard/computer/arcade/orion_trail
-	var/busy = 0 //prevent clickspam that allowed people to ~speedrun~ the game.
+	var/busy = FALSE //prevent clickspam that allowed people to ~speedrun~ the game.
 	var/engine = 0
 	var/hull = 0
 	var/electronics = 0
@@ -440,7 +440,7 @@
 		if(emagged)
 			to_chat(user, "<span class='userdanger'><font size=3>You're never going to make it to Orion...</span></font>")
 			user.death()
-			emagged = 0 //removes the emagged status after you lose
+			emagged = FALSE //removes the emagged status after you lose
 			gameStatus = ORION_STATUS_START
 			name = "The Orion Trail"
 			desc = "Learn how our ancestors got to Orion, and have fun in the process!"
@@ -482,7 +482,7 @@
 
 	if(busy)
 		return
-	busy = 1
+	busy = TRUE
 
 	if (href_list["continue"]) //Continue your travels
 		if(gameStatus == ORION_STATUS_NORMAL && !event && turns != 7)
@@ -622,7 +622,7 @@
 						var/mob/living/L = usr
 						L.Stun(200, ignore_canstun = TRUE) //you can't run :^)
 					var/S = new /obj/singularity/academy(usr.loc)
-					emagged = 0 //immediately removes emagged status so people can't kill themselves by sprinting up and interacting
+					emagged = FALSE //immediately removes emagged status so people can't kill themselves by sprinting up and interacting
 					sleep(50)
 					say("[S] winks out, just as suddenly as it appeared.")
 					qdel(S)
@@ -646,7 +646,7 @@
 				say("The last crewmember [sheriff], shot themselves, GAME OVER!")
 				if(emagged)
 					usr.death(0)
-					emagged = 0
+					emagged = FALSE
 				gameStatus = ORION_STATUS_GAMEOVER
 				event = null
 			else if(emagged)
@@ -754,7 +754,7 @@
 
 	add_fingerprint(usr)
 	updateUsrDialog()
-	busy = 0
+	busy = FALSE
 	return
 
 
@@ -1036,7 +1036,7 @@
 		log_game("[key_name(usr)] made it to Orion on an emagged machine and got an explosive toy ship.")
 	else
 		prizevend()
-	emagged = 0
+	emagged = FALSE
 	name = "The Orion Trail"
 	desc = "Learn how our ancestors got to Orion, and have fun in the process!"
 
@@ -1046,7 +1046,7 @@
 		name = "The Orion Trail: Realism Edition"
 		desc = "Learn how our ancestors got to Orion, and try not to die in the process!"
 		newgame()
-		emagged = 1
+		emagged = TRUE
 
 /mob/living/simple_animal/hostile/syndicate/ranged/orion
 	name = "Spaceport Security"

code/game/machinery/computer/atmos_alert.dm

@@ -20,7 +20,7 @@
 		SSradio.remove_object(src, receive_frequency)
 	return ..()
 
-/obj/machinery/computer/atmos_alert/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/machinery/computer/atmos_alert/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)

code/game/machinery/computer/atmos_control.dm

@@ -6,7 +6,7 @@
 	name = "gas sensor"
 	icon = 'icons/obj/stationobjs.dmi'
 	icon_state = "gsensor1"
-	anchored = 1
+	anchored = TRUE
 
 	var/on = TRUE
 
@@ -93,7 +93,7 @@
 		SSradio.remove_object(src, frequency)
 	return ..()
 
-/obj/machinery/computer/atmos_control/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/machinery/computer/atmos_control/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
@@ -176,7 +176,7 @@
 	for(var/obj/machinery/atmospherics/components/unary/vent_pump/U in devices)
 		U.broadcast_status()
 
-/obj/machinery/computer/atmos_control/tank/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/machinery/computer/atmos_control/tank/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)

code/game/machinery/computer/buildandrepair.dm

@@ -12,7 +12,7 @@
 				to_chat(user, "<span class='notice'>You start wrenching the frame into place...</span>")
 				if(do_after(user, 20*P.toolspeed, target = src))
 					to_chat(user, "<span class='notice'>You wrench the frame into place.</span>")
-					anchored = 1
+					anchored = TRUE
 					state = 1
 				return
 			if(istype(P, /obj/item/weapon/weldingtool))
@@ -36,7 +36,7 @@
 				to_chat(user, "<span class='notice'>You start to unfasten the frame...</span>")
 				if(do_after(user, 20*P.toolspeed, target = src))
 					to_chat(user, "<span class='notice'>You unfasten the frame.</span>")
-					anchored = 0
+					anchored = FALSE
 					state = 0
 				return
 			if(istype(P, /obj/item/weapon/circuitboard/computer) && !circuit)
@@ -339,8 +339,8 @@
 	name = "Supply Console (Computer Board)"
 	build_path = /obj/machinery/computer/cargo
 	origin_tech = "programming=3"
-	var/contraband = 0
-	var/emagged = 0
+	var/contraband = FALSE
+	var/emagged = FALSE
 
 /obj/item/weapon/circuitboard/computer/cargo/attackby(obj/item/I, mob/user, params)
 	if(istype(I,/obj/item/device/multitool))

code/game/machinery/computer/camera.dm

@@ -150,7 +150,7 @@
 	icon = 'icons/obj/stationobjs.dmi'
 	icon_state = "telescreen"
 	network = list("thunder")
-	density = 0
+	density = FALSE
 	circuit = null
 	clockwork = TRUE //it'd look very weird
 
@@ -168,7 +168,7 @@
 	icon = 'icons/obj/status_display.dmi'
 	icon_state = "entertainment"
 	network = list("thunder")
-	density = 0
+	density = FALSE
 	circuit = null
 
 /obj/machinery/computer/security/wooden_tv

code/game/machinery/computer/cloning.dm

@@ -311,10 +311,10 @@
 		//No locking an open scanner.
 	else if ((href_list["lock"]) && !isnull(scanner) && scanner.is_operational())
 		if ((!scanner.locked) && (scanner.occupant))
-			scanner.locked = 1
+			scanner.locked = TRUE
 			playsound(src, 'sound/machines/terminal_prompt_deny.ogg', 50, 0)
 		else
-			scanner.locked = 0
+			scanner.locked = FALSE
 			playsound(src, 'sound/machines/terminal_prompt_confirm.ogg', 50, 0)
 
 	else if(href_list["view_rec"])

code/game/machinery/computer/communications.dm

@@ -301,7 +301,7 @@
 		if("RestoreBackup")
 			to_chat(usr, "<span class='notice'>Backup routing data restored!</span>")
 			playsound(src, 'sound/machines/terminal_prompt_confirm.ogg', 50, 0)
-			src.emagged = 0
+			emagged = FALSE
 			src.updateDialog()
 
 		if("nukerequest") //When there's no other way
@@ -399,7 +399,7 @@
 
 /obj/machinery/computer/communications/emag_act(mob/user)
 	if(!emagged)
-		src.emagged = 1
+		src.emagged = TRUE
 		if(authenticated == 1)
 			authenticated = 2
 		to_chat(user, "<span class='danger'>You scramble the communication routing circuits!</span>")

code/game/machinery/computer/computer.dm

@@ -2,8 +2,8 @@
 	name = "computer"
 	icon = 'icons/obj/computer.dmi'
 	icon_state = "computer"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 300
 	active_power_usage = 300
@@ -11,7 +11,7 @@
 	integrity_failure = 100
 	armor = list(melee = 0, bullet = 0, laser = 0, energy = 0, bomb = 0, bio = 0, rad = 0, fire = 40, acid = 20)
 	var/obj/item/weapon/circuitboard/computer/circuit = null // if circuit==null, computer can't disassembly
-	var/processing = 0
+	var/processing = FALSE
 	var/brightness_on = 2
 	var/icon_keyboard = "generic_key"
 	var/icon_screen = "generic"
@@ -120,7 +120,7 @@
 		if(circuit) //no circuit, no computer frame
 			var/obj/structure/frame/computer/A = new /obj/structure/frame/computer(src.loc)
 			A.circuit = circuit
-			A.anchored = 1
+			A.anchored = TRUE
 			if(stat & BROKEN)
 				if(user)
 					to_chat(user, "<span class='notice'>The broken glass falls out.</span>")

code/game/machinery/computer/dna_console.dm

@@ -21,7 +21,7 @@
 	desc = "Scan DNA."
 	icon_screen = "dna"
 	icon_keyboard = "med_key"
-	density = 1
+	density = TRUE
 	circuit = /obj/item/weapon/circuitboard/computer/scan_consolenew
 	var/radduration = 2
 	var/radstrength = 1
@@ -33,7 +33,7 @@
 	var/obj/machinery/dna_scannernew/connected = null
 	var/obj/item/weapon/disk/data/diskette = null
 	var/list/delayed_action = null
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 10
 	active_power_usage = 400
@@ -463,7 +463,7 @@
 				radstrength = Wrap(radstrength, 1, RADIATION_STRENGTH_MAX+1)
 
 				var/locked_state = connected.locked
-				connected.locked = 1
+				connected.locked = TRUE
 
 				current_screen = "working"
 				ShowInterface(usr)

code/game/machinery/computer/gulag_teleporter.dm

@@ -37,7 +37,7 @@
 			to_chat(user, "<span class='notice'>There's an ID inserted already.</span>")
 	return ..()
 
-/obj/machinery/computer/gulag_teleporter_computer/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/machinery/computer/gulag_teleporter_computer/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)

code/game/machinery/computer/message.dm

@@ -42,7 +42,7 @@
 /obj/machinery/computer/message_monitor/emag_act(mob/user)
 	if(!emagged)
 		if(!isnull(src.linkedServer))
-			emagged = 1
+			emagged = TRUE
 			screen = 2
 			spark_system.set_up(5, 0, src)
 			src.spark_system.start()
@@ -235,7 +235,7 @@
 	src.screen = 0 // Return the screen back to normal
 
 /obj/machinery/computer/message_monitor/proc/UnmagConsole()
-	src.emagged = 0
+	emagged = FALSE
 
 /obj/machinery/computer/message_monitor/proc/ResetMessage()
 	customsender 	= "System Administrator"

code/game/machinery/computer/station_alert.dm

@@ -8,7 +8,7 @@
 
 	light_color = LIGHT_COLOR_CYAN
 
-/obj/machinery/computer/station_alert/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/machinery/computer/station_alert/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)

code/game/machinery/constructable_frame.dm

@@ -2,7 +2,7 @@
 	name = "frame"
 	icon = 'icons/obj/stock_parts.dmi'
 	icon_state = "box_0"
-	density = 1
+	density = TRUE
 	max_integrity = 250
 	var/obj/item/weapon/circuitboard/circuit = null
 	var/state = 1

code/game/machinery/deployable.dm

@@ -11,8 +11,8 @@
 /obj/structure/barricade
 	name = "chest high wall"
 	desc = "Looks like this would make good cover."
-	anchored = 1
-	density = 1
+	anchored = TRUE
+	density = TRUE
 	max_integrity = 100
 	var/proj_pass_rate = 50 //How many projectiles will pass the cover. Lower means stronger cover
 	var/material = METAL
@@ -88,8 +88,8 @@
 	desc = "A deployable barrier. Provides good cover in fire fights."
 	icon = 'icons/obj/objects.dmi'
 	icon_state = "barrier0"
-	density = 0
-	anchored = 0
+	density = FALSE
+	anchored = FALSE
 	max_integrity = 180
 	proj_pass_rate = 20
 	armor = list(melee = 10, bullet = 50, laser = 50, energy = 50, bomb = 10, bio = 100, rad = 100, fire = 10, acid = 0)
@@ -104,8 +104,8 @@
 
 /obj/structure/barricade/security/proc/deploy()
 	icon_state = "barrier1"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	if(deploy_message)
 		visible_message("<span class='warning'>[src] deploys!</span>")
 

code/game/machinery/dna_scanner.dm

@@ -3,9 +3,9 @@
 	desc = "It scans DNA structures."
 	icon = 'icons/obj/Cryogenic2.dmi'
 	icon_state = "scanner"
-	density = 1
-	var/locked = 0
-	anchored = 1
+	density = TRUE
+	var/locked = FALSE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 50
 	active_power_usage = 300
@@ -82,7 +82,7 @@
 /obj/machinery/dna_scannernew/container_resist(mob/living/user)
 	var/breakout_time = 2
 	if(state_open || !locked)	//Open and unlocked, no need to escape
-		state_open = 1
+		state_open = TRUE
 		return
 	user.changeNext_move(CLICK_CD_BREAKOUT)
 	user.last_special = world.time + CLICK_CD_BREAKOUT
@@ -93,7 +93,7 @@
 		if(!user || user.stat != CONSCIOUS || user.loc != src || state_open || !locked)
 			return
 
-		locked = 0
+		locked = FALSE
 		visible_message("<span class='warning'>[user] successfully broke out of [src]!</span>")
 		to_chat(user, "<span class='notice'>You successfully break out of [src]!</span>")
 

code/game/machinery/doors/airlock.dm

@@ -53,23 +53,23 @@
 
 	var/security_level = 0 //How much are wires secured
 	var/aiControlDisabled = 0 //If 1, AI control is disabled until the AI hacks back in and disables the lock. If 2, the AI has bypassed the lock. If -1, the control is enabled but the AI had bypassed it earlier, so if it is disabled again the AI would have no trouble getting back in.
-	var/hackProof = 0 // if 1, this door can't be hacked by the AI
+	var/hackProof = FALSE // if true, this door can't be hacked by the AI
 	var/secondsMainPowerLost = 0 //The number of seconds until power is restored.
 	var/secondsBackupPowerLost = 0 //The number of seconds until power is restored.
-	var/spawnPowerRestoreRunning = 0
-	var/lights = 1 // bolt lights show by default
+	var/spawnPowerRestoreRunning = FALSE
+	var/lights = TRUE // bolt lights show by default
 	secondsElectrified = 0 //How many seconds remain until the door is no longer electrified. -1 if it is permanently electrified until someone fixes it.
-	var/aiDisabledIdScanner = 0
-	var/aiHacking = 0
+	var/aiDisabledIdScanner = FALSE
+	var/aiHacking = FALSE
 	var/obj/machinery/door/airlock/closeOther = null
 	var/closeOtherId = null
-	var/lockdownbyai = 0
+	var/lockdownbyai = FALSE
 	assemblytype = /obj/structure/door_assembly/door_assembly_0
-	var/justzap = 0
+	var/justzap = FALSE
 	normalspeed = 1
 	var/obj/item/weapon/electronics/airlock/electronics = null
-	var/hasShocked = 0 //Prevents multiple shocks from happening
-	autoclose = 1
+	var/hasShocked = FALSE //Prevents multiple shocks from happening
+	autoclose = TRUE
 	var/obj/item/device/doorCharge/charge = null //If applied, causes an explosion upon opening the door
 	var/obj/item/weapon/note //Any papers pinned to the airlock
 	var/detonated = 0
@@ -165,7 +165,7 @@
 /obj/machinery/door/airlock/proc/bolt()
 	if(locked)
 		return
-	locked = 1
+	locked = TRUE
 	playsound(src,boltDown,30,0,3)
 	update_icon()
 
@@ -175,7 +175,7 @@
 /obj/machinery/door/airlock/proc/unbolt()
 	if(!locked)
 		return
-	locked = 0
+	locked = FALSE
 	playsound(src,boltUp,30,0,3)
 	update_icon()
 
@@ -227,13 +227,13 @@
 		if(src.isElectrified())
 			if(!src.justzap)
 				if(src.shock(user, 100))
-					src.justzap = 1
+					src.justzap = TRUE
 					spawn (10)
-						src.justzap = 0
+						justzap = FALSE
 					return
 			else /*if(src.justzap)*/
 				return
-		else if(user.hallucination > 50 && ishuman(user) && prob(10) && src.operating == 0)
+		else if(user.hallucination > 50 && ishuman(user) && prob(10) && src.operating == FALSE)
 			hallucinate_shock(user)
 			return
 	if (cyclelinkedairlock)
@@ -274,8 +274,8 @@
 
 /obj/machinery/door/airlock/proc/isElectrified()
 	if(src.secondsElectrified != NOT_ELECTRIFIED)
-		return 1
-	return 0
+		return TRUE
+	return FALSE
 
 /obj/machinery/door/airlock/proc/canAIControl(mob/user)
 	return ((aiControlDisabled != 1) && (!isAllPowerCut()));
@@ -284,7 +284,7 @@
 	return ((aiControlDisabled==1) && (!hackProof) && (!isAllPowerCut()));
 
 /obj/machinery/door/airlock/hasPower()
-	return ((secondsMainPowerLost == 0 || secondsBackupPowerLost == 0) && !(stat & NOPOWER))
+	return ((!secondsMainPowerLost || !secondsBackupPowerLost) && !(stat & NOPOWER))
 
 /obj/machinery/door/airlock/requiresID()
 	return !(wires.is_cut(WIRE_IDSCAN) || aiDisabledIdScanner)
@@ -303,7 +303,7 @@
 		if(src.secondsBackupPowerLost < 10)
 			src.secondsBackupPowerLost = 10
 	if(!src.spawnPowerRestoreRunning)
-		src.spawnPowerRestoreRunning = 1
+		spawnPowerRestoreRunning = TRUE
 		spawn(0)
 			var/cont = 1
 			while (cont)
@@ -322,7 +322,7 @@
 						secondsBackupPowerLost -= 1
 						updateDialog()
 					cont = 1
-			spawnPowerRestoreRunning = 0
+			spawnPowerRestoreRunning = FALSE
 			updateDialog()
 
 /obj/machinery/door/airlock/proc/loseBackupPower()
@@ -614,9 +614,9 @@
 		t1 += text("Main Power Input wire is cut.<br>\n")
 	if(wires.is_cut(WIRE_POWER2))
 		t1 += text("Main Power Output wire is cut.<br>\n")
-	if(src.secondsMainPowerLost == 0)
+	if(!secondsMainPowerLost)
 		t1 += text("<A href='?src=\ref[];aiDisable=2'>Temporarily disrupt main power?</a>.<br>\n", src)
-	if(src.secondsBackupPowerLost == 0)
+	if(!secondsBackupPowerLost)
 		t1 += text("<A href='?src=\ref[];aiDisable=3'>Temporarily disrupt backup power?</a>.<br>\n", src)
 
 	if(wires.is_cut(WIRE_BACKUP1))
@@ -683,17 +683,17 @@
 
 /obj/machinery/door/airlock/proc/hack(mob/user)
 	set waitfor = 0
-	if(src.aiHacking == 0)
-		src.aiHacking = 1
+	if(!aiHacking)
+		aiHacking = TRUE
 		to_chat(user, "Airlock AI control has been blocked. Beginning fault-detection.")
 		sleep(50)
 		if(src.canAIControl(user))
 			to_chat(user, "Alert cancelled. Airlock control has been restored without our assistance.")
-			src.aiHacking=0
+			aiHacking = FALSE
 			return
 		else if(!src.canAIHack())
 			to_chat(user, "Connection lost! Unable to hack airlock.")
-			src.aiHacking=0
+			aiHacking = FALSE
 			return
 		to_chat(user, "Fault confirmed: airlock control wire disabled or cut.")
 		sleep(20)
@@ -701,21 +701,21 @@
 		sleep(200)
 		if(src.canAIControl(user))
 			to_chat(user, "Alert cancelled. Airlock control has been restored without our assistance.")
-			src.aiHacking=0
+			aiHacking = FALSE
 			return
 		else if(!src.canAIHack())
 			to_chat(user, "Connection lost! Unable to hack airlock.")
-			src.aiHacking=0
+			aiHacking = FALSE
 			return
 		to_chat(user, "Upload access confirmed. Loading control program into airlock software.")
 		sleep(170)
 		if(src.canAIControl(user))
 			to_chat(user, "Alert cancelled. Airlock control has been restored without our assistance.")
-			src.aiHacking=0
+			aiHacking = FALSE
 			return
 		else if(!src.canAIHack())
 			to_chat(user, "Connection lost! Unable to hack airlock.")
-			src.aiHacking=0
+			aiHacking = FALSE
 			return
 		to_chat(user, "Transfer complete. Forcing airlock to execute program.")
 		sleep(50)
@@ -724,7 +724,7 @@
 		to_chat(user, "Receiving control information from airlock.")
 		sleep(10)
 		//bring up airlock dialog
-		src.aiHacking = 0
+		aiHacking = FALSE
 		if(user)
 			src.attack_ai(user)
 
@@ -793,17 +793,17 @@
 					else if(src.aiDisabledIdScanner)
 						to_chat(usr, "You've already disabled the IdScan feature.")
 					else
-						src.aiDisabledIdScanner = 1
+						aiDisabledIdScanner = TRUE
 				if(2)
 					//disrupt main power
-					if(src.secondsMainPowerLost == 0)
+					if(!secondsMainPowerLost)
 						src.loseMainPower()
 						update_icon()
 					else
 						to_chat(usr, "Main power is already offline.")
 				if(3)
 					//disrupt backup power
-					if(src.secondsBackupPowerLost == 0)
+					if(!secondsBackupPowerLost)
 						src.loseBackupPower()
 						update_icon()
 					else
@@ -826,7 +826,7 @@
 					if(wires.is_cut(WIRE_SAFETY))
 						to_chat(usr, text("Control to door sensors is disabled."))
 					else if (src.safe)
-						safe = 0
+						safe = FALSE
 					else
 						to_chat(usr, text("Firmware reports safeties already overriden."))
 
@@ -854,7 +854,7 @@
 					if(wires.is_cut(WIRE_LIGHT))
 						to_chat(usr, text("Control to door bolt lights has been severed.</a>"))
 					else if (src.lights)
-						lights = 0
+						lights = FALSE
 						update_icon()
 					else
 						to_chat(usr, text("Door bolt lights are already disabled!"))
@@ -862,7 +862,7 @@
 				if(11)
 					// Emergency access
 					if (src.emergency)
-						emergency = 0
+						emergency = FALSE
 						update_icon()
 					else
 						to_chat(usr, text("Emergency access is already disabled!"))
@@ -876,7 +876,7 @@
 					if(wires.is_cut(WIRE_IDSCAN))
 						to_chat(usr, "You can't enable IdScan - The IdScan wire has been cut.")
 					else if(src.aiDisabledIdScanner)
-						src.aiDisabledIdScanner = 0
+						aiDisabledIdScanner = FALSE
 					else
 						to_chat(usr, "The IdScan feature is not disabled.")
 				if(4)
@@ -928,7 +928,7 @@
 					if(wires.is_cut(WIRE_SAFETY))
 						to_chat(usr, text("Control to door sensors is disabled."))
 					else if (!src.safe)
-						safe = 1
+						safe = TRUE
 						src.updateUsrDialog()
 					else
 						to_chat(usr, text("Firmware reports safeties already in place."))
@@ -958,7 +958,7 @@
 					if(wires.is_cut(WIRE_LIGHT))
 						to_chat(usr, text("Control to door bolt lights has been severed.</a>"))
 					else if (!src.lights)
-						lights = 1
+						lights = TRUE
 						update_icon()
 						src.updateUsrDialog()
 					else
@@ -966,7 +966,7 @@
 				if(11)
 					// Emergency access
 					if (!src.emergency)
-						emergency = 1
+						emergency = TRUE
 						update_icon()
 					else
 						to_chat(usr, text("Emergency access is already enabled!"))
@@ -1147,7 +1147,7 @@
 			return
 		to_chat(user, "<span class='warning'>You apply [C]. Next time someone opens the door, it will explode.</span>")
 		user.drop_item()
-		panel_open = 0
+		panel_open = FALSE
 		update_icon()
 		C.forceMove(src)
 		charge = C
@@ -1231,7 +1231,7 @@
 	else if(locked)
 		to_chat(user, "<span class='warning'>The airlock's bolts prevent it from being forced!</span>")
 	else if( !welded && !operating)
-		if(beingcrowbarred == 0) //being fireaxe'd
+		if(!beingcrowbarred) //being fireaxe'd
 			var/obj/item/weapon/twohanded/fireaxe/F = I
 			if(F.wielded)
 				spawn(0)
@@ -1286,12 +1286,12 @@
 
 /obj/machinery/door/airlock/open(forced=0)
 	if( operating || welded || locked )
-		return 0
+		return FALSE
 	if(!forced)
 		if(!hasPower() || wires.is_cut(WIRE_OPEN))
-			return 0
+			return FALSE
 	if(charge && !detonated)
-		panel_open = 1
+		panel_open = TRUE
 		update_icon(AIRLOCK_OPENING)
 		visible_message("<span class='warning'>[src]'s panel is blown off in a spray of deadly shrapnel!</span>")
 		charge.loc = get_turf(src)
@@ -1306,7 +1306,7 @@
 		return
 	if(forced < 2)
 		if(emagged)
-			return 0
+			return FALSE
 		use_power(50)
 		playsound(src.loc, doorOpen, 30, 1)
 		if(src.closeOther != null && istype(src.closeOther, /obj/machinery/door/airlock/) && !src.closeOther.density)
@@ -1320,23 +1320,23 @@
 		addtimer(CALLBACK(src, .proc/autoclose), 15)
 
 	if(!density)
-		return 1
-	operating = 1
+		return TRUE
+	operating = TRUE
 	update_icon(AIRLOCK_OPENING, 1)
 	src.set_opacity(0)
 	sleep(5)
-	src.density = 0
+	density = FALSE
 	sleep(9)
 	src.layer = OPEN_DOOR_LAYER
 	update_icon(AIRLOCK_OPEN, 1)
 	set_opacity(0)
-	operating = 0
+	operating = FALSE
 	air_update_turf(1)
 	update_freelook_sight()
 	if(delayed_close_requested)
 		delayed_close_requested = FALSE
 		addtimer(CALLBACK(src, .proc/close), 2)
-	return 1
+	return TRUE
 
 
 /obj/machinery/door/airlock/close(forced=0)
@@ -1364,8 +1364,8 @@
 		killthis.ex_act(2)//Smashin windows
 
 	if(density)
-		return 1
-	operating = 1
+		return TRUE
+	operating = TRUE
 	update_icon(AIRLOCK_CLOSING, 1)
 	src.layer = CLOSED_DOOR_LAYER
 	if(air_tight)
@@ -1378,20 +1378,20 @@
 	update_icon(AIRLOCK_CLOSED, 1)
 	if(visible && !glass)
 		set_opacity(1)
-	operating = 0
+	operating = FALSE
 	delayed_close_requested = FALSE
 	air_update_turf(1)
 	update_freelook_sight()
 	if(safe)
 		CheckForMobs()
-	return 1
+	return TRUE
 
 /obj/machinery/door/airlock/proc/prison_open()
 	if(emagged)
 		return
-	src.locked = 0
+	locked = FALSE
 	src.open()
-	src.locked = 1
+	locked = TRUE
 	return
 
 
@@ -1465,18 +1465,18 @@
 
 /obj/machinery/door/airlock/emag_act(mob/user)
 	if(!operating && density && hasPower() && !emagged)
-		operating = 1
+		operating = TRUE
 		update_icon(AIRLOCK_EMAG, 1)
 		sleep(6)
 		if(QDELETED(src))
 			return
-		operating = 0
+		operating = FALSE
 		if(!open())
 			update_icon(AIRLOCK_CLOSED, 1)
-		emagged = 1
+		emagged = TRUE
 		desc = "<span class='warning'>Its access panel is smoking slightly.</span>"
-		lights = 0
-		locked = 1
+		lights = FALSE
+		locked = TRUE
 		loseMainPower()
 		loseBackupPower()
 
@@ -1528,7 +1528,7 @@
 	if(!(stat & BROKEN) && !(flags & NODECONSTRUCT))
 		stat |= BROKEN
 		if(!panel_open)
-			panel_open = 1
+			panel_open = TRUE
 		wires.cut_all()
 		update_icon()
 

code/game/machinery/doors/airlock_electronics.dm

@@ -5,7 +5,7 @@
 	var/list/accesses = list()
 	var/one_access = 0
 
-/obj/item/weapon/electronics/airlock/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/item/weapon/electronics/airlock/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 													datum/tgui/master_ui = null, datum/ui_state/state = GLOB.hands_state)
 	SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)

code/game/machinery/doors/airlock_types.dm

@@ -67,63 +67,63 @@
 	icon = 'icons/obj/doors/airlocks/station/command.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_com/glass
-	glass = 1
+	glass = TRUE
 	normal_integrity = 400
 
 /obj/machinery/door/airlock/glass_engineering
 	icon = 'icons/obj/doors/airlocks/station/engineering.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_eng/glass
-	glass = 1
+	glass = TRUE
 
 /obj/machinery/door/airlock/glass_security
 	icon = 'icons/obj/doors/airlocks/station/security.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_sec/glass
-	glass = 1
+	glass = TRUE
 	normal_integrity = 400
 
 /obj/machinery/door/airlock/glass_medical
 	icon = 'icons/obj/doors/airlocks/station/medical.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_med/glass
-	glass = 1
+	glass = TRUE
 
 /obj/machinery/door/airlock/glass_research
 	icon = 'icons/obj/doors/airlocks/station/research.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_research/glass
-	glass = 1
+	glass = TRUE
 
 /obj/machinery/door/airlock/glass_mining
 	icon = 'icons/obj/doors/airlocks/station/mining.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_min/glass
-	glass = 1
+	glass = TRUE
 
 /obj/machinery/door/airlock/glass_atmos
 	icon = 'icons/obj/doors/airlocks/station/atmos.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_atmo/glass
-	glass = 1
+	glass = TRUE
 
 /obj/machinery/door/airlock/glass_science
 	icon = 'icons/obj/doors/airlocks/station/science.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_science/glass
-	glass = 1
+	glass = TRUE
 
 /obj/machinery/door/airlock/glass_virology
 	icon = 'icons/obj/doors/airlocks/station/virology.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_viro/glass
-	glass = 1
+	glass = TRUE
 
 /obj/machinery/door/airlock/glass_maintenance
 	icon = 'icons/obj/doors/airlocks/station/maintenance.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_mai/glass
-	glass = 1
+	glass = TRUE
 
 //////////////////////////////////
 /*
@@ -227,7 +227,7 @@
 	overlays_file = 'icons/obj/doors/airlocks/shuttle/overlays.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_titanium/glass
-	glass = 1
+	glass = TRUE
 	normal_integrity = 350
 
 //////////////////////////////////
@@ -241,7 +241,7 @@
 	overlays_file = 'icons/obj/doors/airlocks/station2/overlays.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_glass
-	glass = 1
+	glass = TRUE
 
 //////////////////////////////////
 /*
@@ -262,7 +262,7 @@
 	overlays_file = 'icons/obj/doors/airlocks/external/overlays.dmi'
 	assemblytype = /obj/structure/door_assembly/door_assembly_ext/glass
 	opacity = 0
-	glass = 1
+	glass = TRUE
 
 //////////////////////////////////
 /*
@@ -352,7 +352,7 @@
 	damage_deflection = 30
 	opacity = 1
 	explosion_block = 3
-	hackProof = 1
+	hackProof = TRUE
 	aiControlDisabled = 1
 	normal_integrity = 700
 	security_level = 1
@@ -367,7 +367,7 @@
 	icon = 'icons/obj/doors/airlocks/cult/runed/cult.dmi'
 	overlays_file = 'icons/obj/doors/airlocks/cult/runed/overlays.dmi'
 	assemblytype = /obj/structure/door_assembly/door_assembly_cult
-	hackProof = 1
+	hackProof = TRUE
 	aiControlDisabled = 1
 	var/openingoverlaytype = /obj/effect/temp_visual/cult/door
 	var/friendly = FALSE
@@ -403,7 +403,7 @@
 
 /obj/machinery/door/airlock/cult/glass
 	assemblytype = /obj/structure/door_assembly/door_assembly_cult/glass
-	glass = 1
+	glass = TRUE
 	opacity = 0
 
 /obj/machinery/door/airlock/cult/glass/friendly
@@ -420,7 +420,7 @@
 
 /obj/machinery/door/airlock/cult/unruned/glass
 	assemblytype = /obj/structure/door_assembly/door_assembly_cult/unruned/glass
-	glass = 1
+	glass = TRUE
 	opacity = 0
 
 /obj/machinery/door/airlock/cult/unruned/glass/friendly
@@ -543,7 +543,7 @@
 	return 0
 
 /obj/machinery/door/airlock/clockwork/brass
-	glass = 1
+	glass = TRUE
 	opacity = 0
 
 //////////////////////////////////
@@ -558,7 +558,7 @@
 	note_overlay_file = 'icons/obj/doors/airlocks/glass_large/overlays.dmi'
 	opacity = 0
 	assemblytype = null
-	glass = 1
+	glass = TRUE
 	bound_width = 64 // 2x1
 
 /obj/machinery/door/airlock/glass_large/narsie_act()

code/game/machinery/doors/alarmlock.dm

@@ -5,11 +5,11 @@
 	overlays_file = 'icons/obj/doors/airlocks/station2/overlays.dmi'
 	opacity = 0
 	assemblytype = /obj/structure/door_assembly/door_assembly_glass
-	glass = 1
+	glass = TRUE
 
 	var/datum/radio_frequency/air_connection
 	var/air_frequency = 1437
-	autoclose = 0
+	autoclose = FALSE
 
 /obj/machinery/door/airlock/alarmlock/New()
 	..()
@@ -39,8 +39,8 @@
 	if(alarm_area == our_area.name)
 		switch(alert)
 			if("severe")
-				autoclose = 1
+				autoclose = TRUE
 				close()
 			if("minor", "clear")
-				autoclose = 0
+				autoclose = FALSE
 				open()

code/game/machinery/doors/brigdoors.dm

@@ -24,8 +24,8 @@
 	icon_state = "frame"
 	desc = "A remote control for a door."
 	req_access = list(GLOB.access_security)
-	anchored = 1
-	density = 0
+	anchored = TRUE
+	density = FALSE
 	var/id = null // id of linked machinery/lockers
 
 	var/activation_time = 0
@@ -101,7 +101,7 @@
 			continue
 		if(C.opened && !C.close())
 			continue
-		C.locked = 1
+		C.locked = TRUE
 		C.update_icon()
 	return 1
 
@@ -130,7 +130,7 @@
 			continue
 		if(C.opened)
 			continue
-		C.locked = 0
+		C.locked = FALSE
 		C.update_icon()
 
 	return 1
@@ -146,7 +146,7 @@
 	. = new_time == timer_duration //return 1 on no change
 	timer_duration = new_time
 
-/obj/machinery/door_timer/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/machinery/door_timer/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 										datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)

code/game/machinery/doors/door.dm

@@ -3,9 +3,9 @@
 	desc = "It opens and closes."
 	icon = 'icons/obj/doors/Doorint.dmi'
 	icon_state = "door1"
-	anchored = 1
+	anchored = TRUE
 	opacity = 1
-	density = 1
+	density = TRUE
 	layer = OPEN_DOOR_LAYER
 	power_channel = ENVIRON
 	max_integrity = 350
@@ -15,18 +15,18 @@
 
 	var/secondsElectrified = 0
 	var/shockedby = list()
-	var/visible = 1
-	var/operating = 0
-	var/glass = 0
-	var/welded = 0
+	var/visible = TRUE
+	var/operating = FALSE
+	var/glass = FALSE
+	var/welded = FALSE
 	var/normalspeed = 1
-	var/heat_proof = 0 // For rglass-windowed airlocks and firedoors
-	var/emergency = 0 // Emergency access override
-	var/sub_door = 0 // 1 if it's meant to go under another door.
+	var/heat_proof = FALSE // For rglass-windowed airlocks and firedoors
+	var/emergency = FALSE // Emergency access override
+	var/sub_door = FALSE // true if it's meant to go under another door.
 	var/closingLayer = CLOSED_DOOR_LAYER
-	var/autoclose = 0 //does it automatically close after some time
-	var/safe = 1 //whether the door detects things and mobs in its way and reopen or crushes them.
-	var/locked = 0 //whether the door is bolted or not.
+	var/autoclose = FALSE //does it automatically close after some time
+	var/safe = TRUE //whether the door detects things and mobs in its way and reopen or crushes them.
+	var/locked = FALSE //whether the door is bolted or not.
 	var/assemblytype //the type of door frame to drop during deconstruction
 	var/auto_close //TO BE REMOVED, no longer used, it's just preventing a runtime with a map var edit.
 	var/datum/effect_system/spark_spread/spark_system
@@ -50,7 +50,7 @@
 	explosion_block = EXPLOSION_BLOCK_PROC
 
 /obj/machinery/door/Destroy()
-	density = 0
+	density = FALSE
 	air_update_turf(1)
 	update_freelook_sight()
 	GLOB.airlocks -= src
@@ -232,16 +232,16 @@
 		return 1
 	if(operating)
 		return
-	operating = 1
+	operating = TRUE
 	do_animate("opening")
 	set_opacity(0)
 	sleep(5)
-	density = 0
+	density = FALSE
 	sleep(5)
 	layer = OPEN_DOOR_LAYER
 	update_icon()
 	set_opacity(0)
-	operating = 0
+	operating = FALSE
 	air_update_turf(1)
 	update_freelook_sight()
 	if(autoclose)
@@ -260,17 +260,17 @@
 				if(autoclose)
 					addtimer(CALLBACK(src, .proc/autoclose), 60)
 				return
-	operating = 1
+	operating = TRUE
 
 	do_animate("closing")
 	layer = closingLayer
 	sleep(5)
-	density = 1
+	density = TRUE
 	sleep(5)
 	update_icon()
 	if(visible && !glass)
 		set_opacity(1)
-	operating = 0
+	operating = FALSE
 	air_update_turf(1)
 	update_freelook_sight()
 	if(safe)

code/game/machinery/doors/firedoor.dm

@@ -10,13 +10,13 @@
 	icon = 'icons/obj/doors/Doorfireglass.dmi'
 	icon_state = "door_open"
 	opacity = 0
-	density = 0
+	density = FALSE
 	max_integrity = 300
 	resistance_flags = FIRE_PROOF
-	heat_proof = 1
-	glass = 1
+	heat_proof = TRUE
+	glass = TRUE
 	var/nextstate = null
-	sub_door = 1
+	sub_door = TRUE
 	explosion_block = 1
 	safe = FALSE
 	closingLayer = CLOSED_FIREDOOR_LAYER
@@ -237,7 +237,7 @@
 /obj/machinery/door/firedoor/heavy
 	name = "heavy firelock"
 	icon = 'icons/obj/doors/Doorfire.dmi'
-	glass = 0
+	glass = FALSE
 	explosion_block = 2
 	assemblytype = /obj/structure/firelock_frame/heavy
 	max_integrity = 550
@@ -253,8 +253,8 @@
 	desc = "A partially completed firelock."
 	icon = 'icons/obj/doors/Doorfire.dmi'
 	icon_state = "frame1"
-	anchored = 0
-	density = 1
+	anchored = FALSE
+	density = TRUE
 	var/constructionStep = CONSTRUCTION_NOCIRCUIT
 	var/reinforced = 0
 

code/game/machinery/doors/poddoor.dm

@@ -4,10 +4,10 @@
 	icon = 'icons/obj/doors/blastdoor.dmi'
 	icon_state = "closed"
 	var/id = 1
-	sub_door = 1
+	sub_door = TRUE
 	explosion_block = 3
-	heat_proof = 1
-	safe = 0
+	heat_proof = TRUE
+	safe = FALSE
 	max_integrity = 600
 	armor = list(melee = 50, bullet = 100, laser = 100, energy = 100, bomb = 50, bio = 100, rad = 100, fire = 100, acid = 70)
 	resistance_flags = FIRE_PROOF
@@ -15,7 +15,7 @@
 
 /obj/machinery/door/poddoor/preopen
 	icon_state = "open"
-	density = 0
+	density = FALSE
 	opacity = 0
 
 /obj/machinery/door/poddoor/ert

code/game/machinery/doors/shutters.dm

@@ -8,7 +8,7 @@
 
 /obj/machinery/door/poddoor/shutters/preopen
 	icon_state = "open"
-	density = 0
+	density = FALSE
 	opacity = 0
 
 

code/game/machinery/doors/unpowered.dm

@@ -21,5 +21,5 @@
 	name = "door"
 	icon_state = "door1"
 	opacity = 1
-	density = 1
+	density = TRUE
 	explosion_block = 1

code/game/machinery/doors/windowdoor.dm

@@ -10,7 +10,7 @@
 	max_integrity = 150 //If you change this, consider changing ../door/window/brigdoor/ max_integrity at the bottom of this .dm file
 	integrity_failure = 0
 	armor = list(melee = 20, bullet = 50, laser = 50, energy = 50, bomb = 10, bio = 100, rad = 100, fire = 70, acid = 100)
-	visible = 0
+	visible = FALSE
 	flags = ON_BORDER
 	opacity = 0
 	CanAtmosPass = ATMOS_PASS_PROC
@@ -36,7 +36,7 @@
 		debris += new /obj/item/stack/cable_coil(src, cable)
 
 /obj/machinery/door/window/Destroy()
-	density = 0
+	density = FALSE
 	for(var/I in debris)
 		qdel(I)
 	if(obj_integrity == 0)
@@ -135,19 +135,19 @@
 		if(emagged)
 			return 0
 	if(!src.operating) //in case of emag
-		src.operating = 1
+		operating = TRUE
 	do_animate("opening")
 	playsound(src.loc, 'sound/machines/windowdoor.ogg', 100, 1)
 	src.icon_state ="[src.base_state]open"
 	sleep(10)
 
-	src.density = 0
+	density = FALSE
 //	src.sd_set_opacity(0)	//TODO: why is this here? Opaque windoors? ~Carn
 	air_update_turf(1)
 	update_freelook_sight()
 
 	if(operating == 1) //emag again
-		src.operating = 0
+		operating = FALSE
 	return 1
 
 /obj/machinery/door/window/close(forced=0)
@@ -159,17 +159,17 @@
 	if(forced < 2)
 		if(emagged)
 			return 0
-	src.operating = 1
+	operating = TRUE
 	do_animate("closing")
 	playsound(src.loc, 'sound/machines/windowdoor.ogg', 100, 1)
 	src.icon_state = src.base_state
 
-	src.density = 1
+	density = TRUE
 	air_update_turf(1)
 	update_freelook_sight()
 	sleep(10)
 
-	src.operating = 0
+	operating = FALSE
 	return 1
 
 /obj/machinery/door/window/play_attack_sound(damage_amount, damage_type = BRUTE, damage_flag = 0)
@@ -206,13 +206,13 @@
 
 /obj/machinery/door/window/emag_act(mob/user)
 	if(!operating && density && !emagged)
-		operating = 1
+		operating = TRUE
 		flick("[src.base_state]spark", src)
 		sleep(6)
-		operating = 0
+		operating = FALSE
 		desc += "<BR><span class='warning'>Its access panel is smoking slightly.</span>"
 		open()
-		emagged = 1
+		emagged = TRUE
 
 /obj/machinery/door/window/attackby(obj/item/weapon/I, mob/living/user, params)
 
@@ -245,11 +245,11 @@
 								WA.facing = "r"
 							if("leftsecure")
 								WA.facing = "l"
-								WA.secure = 1
+								WA.secure = TRUE
 							if("rightsecure")
 								WA.facing = "r"
-								WA.secure = 1
-						WA.anchored = 1
+								WA.secure = TRUE
+						WA.anchored = TRUE
 						WA.state= "02"
 						WA.setDir(src.dir)
 						WA.ini_dir = src.dir

code/game/machinery/doppler_array.dm

@@ -5,8 +5,8 @@ GLOBAL_LIST_EMPTY(doppler_arrays)
 	desc = "A highly precise directional sensor array which measures the release of quants from decaying tachyons. The doppler shifting of the mirror-image formed by these quants can reveal the size, location and temporal affects of energetic disturbances within a large radius ahead of the array.\n<span class='notice'>Alt-click to rotate it clockwise.</span>"
 	icon = 'icons/obj/machines/research.dmi'
 	icon_state = "tdoppler"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	var/integrated = 0
 	var/max_dist = 100
 	verb_say = "states coldly"
@@ -25,11 +25,11 @@ GLOBAL_LIST_EMPTY(doppler_arrays)
 /obj/machinery/doppler_array/attackby(obj/item/O, mob/user, params)
 	if(istype(O, /obj/item/weapon/wrench))
 		if(!anchored && !isinspace())
-			anchored = 1
+			anchored = TRUE
 			power_change()
 			to_chat(user, "<span class='notice'>You fasten [src].</span>")
 		else if(anchored)
-			anchored = 0
+			anchored = FALSE
 			power_change()
 			to_chat(user, "<span class='notice'>You unfasten [src].</span>")
 		playsound(loc, O.usesound, 50, 1)

code/game/machinery/droneDispenser.dm

@@ -10,8 +10,8 @@
 
 	icon = 'icons/obj/machines/droneDispenser.dmi'
 	icon_state = "on"
-	anchored = 1
-	density = 1
+	anchored = TRUE
+	density = TRUE
 
 	max_integrity = 250
 	integrity_failure = 80

code/game/machinery/embedded_controller/access_controller.dm

@@ -6,7 +6,7 @@
 
 /obj/machinery/doorButtons
 	power_channel = ENVIRON
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
 	active_power_usage = 4
@@ -28,7 +28,7 @@
 
 /obj/machinery/doorButtons/emag_act(mob/user)
 	if(!emagged)
-		emagged = 1
+		emagged = TRUE
 		req_access = list()
 		req_one_access = list()
 		playsound(src.loc, "sparks", 100, 1)
@@ -67,7 +67,7 @@
 	if(controller && !controller.busy && door)
 		if(controller.stat & NOPOWER)
 			return
-		busy = 1
+		busy = TRUE
 		update_icon()
 		if(door.density)
 			if(!controller.exteriorAirlock || !controller.interiorAirlock)
@@ -80,7 +80,7 @@
 		else
 			controller.onlyClose(door)
 		sleep(20)
-		busy = 0
+		busy = FALSE
 		update_icon()
 
 /obj/machinery/doorButtons/access_button/update_icon()
@@ -218,7 +218,7 @@
 
 /obj/machinery/doorButtons/airlock_controller/proc/goIdle(update)
 	lostPower = 0
-	busy = 0
+	busy = FALSE
 	if(update)
 		update_icon()
 	updateUsrDialog()

code/game/machinery/embedded_controller/airlock_controller.dm

@@ -206,7 +206,7 @@
 	icon_state = "airlock_control_standby"
 
 	name = "airlock console"
-	density = 0
+	density = FALSE
 
 	frequency = 1449
 	power_channel = ENVIRON

code/game/machinery/embedded_controller/embedded_controller_base.dm

@@ -21,10 +21,10 @@
 	var/datum/computer/file/embedded_program/program
 
 	name = "embedded controller"
-	density = 0
-	anchored = 1
+	density = FALSE
+	anchored = TRUE
 
-	var/on = 1
+	var/on = TRUE
 
 /obj/machinery/embedded_controller/interact(mob/user)
 	user.set_machine(src)

code/game/machinery/embedded_controller/simple_vent_controller.dm

@@ -43,7 +43,7 @@
 	icon_state = "airlock_control_standby"
 
 	name = "vent controller"
-	density = 0
+	density = FALSE
 
 	frequency = 1229
 	power_channel = ENVIRON

code/game/machinery/firealarm.dm

@@ -14,7 +14,7 @@
 	desc = "<i>\"Pull this in case of emergency\"</i>. Thus, keep pulling it forever."
 	icon = 'icons/obj/monitors.dmi'
 	icon_state = "fire0"
-	anchored = 1
+	anchored = TRUE
 	max_integrity = 250
 	integrity_failure = 100
 	armor = list(melee = 0, bullet = 0, laser = 0, energy = 0, bomb = 0, bio = 100, rad = 100, fire = 90, acid = 30)
@@ -33,7 +33,7 @@
 		src.setDir(dir)
 	if(building)
 		buildstage = 0
-		panel_open = 1
+		panel_open = TRUE
 		pixel_x = (dir & 3)? 0 : (dir == 4 ? -24 : 24)
 		pixel_y = (dir & 3)? (dir ==1 ? -24 : 24) : 0
 	update_icon()
@@ -79,7 +79,7 @@
 
 /obj/machinery/firealarm/emag_act(mob/user)
 	if(!emagged)
-		emagged = 1
+		emagged = TRUE
 		if(user)
 			user.visible_message("<span class='warning'>Sparks fly out of the [src]!</span>",
 								"<span class='notice'>You emag [src], disabling its thermal sensors.</span>")
@@ -109,7 +109,7 @@
 /obj/machinery/firealarm/proc/reset_in(time)
 	addtimer(CALLBACK(src, .proc/reset), time)
 
-/obj/machinery/firealarm/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/machinery/firealarm/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)

code/game/machinery/flasher.dm

@@ -13,16 +13,16 @@
 	var/base_state = "mflash"
 	max_integrity = 250
 	integrity_failure = 100
-	anchored = 1
+	anchored = TRUE
 
 /obj/machinery/flasher/portable //Portable version of the flasher. Only flashes when anchored
 	name = "portable flasher"
 	desc = "A portable flashing device. Wrench to activate and deactivate. Cannot detect slow movements."
 	icon_state = "pflash1-p"
 	strength = 80
-	anchored = 0
+	anchored = FALSE
 	base_state = "pflash"
-	density = 1
+	density = TRUE
 
 /obj/machinery/flasher/New(loc, ndir = 0, built = 0)
 	..() // ..() is EXTREMELY IMPORTANT, never forget to add it
@@ -173,13 +173,13 @@
 		if (!anchored && !isinspace())
 			to_chat(user, "<span class='notice'>[src] is now secured.</span>")
 			add_overlay("[base_state]-s")
-			anchored = 1
+			anchored = TRUE
 			power_change()
 			proximity_monitor.SetRange(range)
 		else
 			to_chat(user, "<span class='notice'>[src] can now be moved.</span>")
 			cut_overlays()
-			anchored = 0
+			anchored = FALSE
 			power_change()
 			proximity_monitor.SetRange(0)
 

code/game/machinery/gulag_item_reclaimer.dm

@@ -4,8 +4,8 @@
 	icon = 'icons/obj/terminals.dmi'
 	icon_state = "dorm_taken"
 	req_access = list(GLOB.access_security) //reqaccess to access all stored items
-	density = 0
-	anchored = 1
+	density = FALSE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 100
 	active_power_usage = 2500
@@ -27,7 +27,7 @@
 /obj/machinery/gulag_item_reclaimer/emag_act(mob/user)
 	if(!emagged) // emagging lets anyone reclaim all the items
 		req_access = list()
-		emagged = 1
+		emagged = TRUE
 
 /obj/machinery/gulag_item_reclaimer/attackby(obj/item/I, mob/user)
 	if(istype(I, /obj/item/weapon/card/id/prisoner))
@@ -42,7 +42,7 @@
 			to_chat(user, "<span class='notice'>There's an ID inserted already.</span>")
 	return ..()
 
-/obj/machinery/gulag_item_reclaimer/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
+/obj/machinery/gulag_item_reclaimer/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)

code/game/machinery/gulag_teleporter.dm

@@ -11,9 +11,9 @@ The console is located at computer/gulag_teleporter.dm
 	desc = "A bluespace teleporter used for teleporting prisoners to the labor camp."
 	icon = 'icons/obj/machines/implantchair.dmi'
 	icon_state = "implantchair"
-	state_open = 0
-	density = 1
-	anchored = 1
+	state_open = FALSE
+	density = TRUE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 200
 	active_power_usage = 5000

code/game/machinery/hologram.dm

@@ -34,7 +34,7 @@ Possible to do for anyone motivated enough:
 	icon_state = "holopad0"
 	layer = LOW_OBJ_LAYER
 	flags = HEAR
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 5
 	active_power_usage = 100
@@ -295,7 +295,7 @@ Possible to do for anyone motivated enough:
 		Hologram.copy_known_languages_from(user,replace = TRUE)
 		Hologram.mouse_opacity = 0//So you can't click on it.
 		Hologram.layer = FLY_LAYER//Above all the other objects/mobs. Or the vast majority of them.
-		Hologram.anchored = 1//So space wind cannot drag it.
+		Hologram.anchored = TRUE//So space wind cannot drag it.
 		Hologram.name = "[user.name] (Hologram)"//If someone decides to right click.
 		Hologram.set_light(2)	//hologram lighting
 

code/game/machinery/igniter.dm

@@ -4,8 +4,8 @@
 	icon = 'icons/obj/stationobjs.dmi'
 	icon_state = "igniter1"
 	var/id = null
-	var/on = 1
-	anchored = 1
+	var/on = TRUE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
 	active_power_usage = 4
@@ -58,7 +58,7 @@
 	var/last_spark = 0
 	var/base_state = "migniter"
 	var/datum/effect_system/spark_spread/spark_system
-	anchored = 1
+	anchored = TRUE
 	resistance_flags = FIRE_PROOF
 
 /obj/machinery/sparker/New()