diff --git a/code/game/machinery/Beacon.dm b/code/game/machinery/Beacon.dm
index 6833c49a63c..b3516470bdc 100644
--- a/code/game/machinery/Beacon.dm
+++ b/code/game/machinery/Beacon.dm
@@ -6,10 +6,10 @@
 	level = 1		// underfloor
 	layer = WIRE_LAYER
 	plane = FLOOR_PLANE
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 0
-	var/syndicate = 0
+	var/syndicate = FALSE
 	var/area_bypass = FALSE
 	var/obj/item/radio/beacon/Beacon
 	var/enabled = TRUE
diff --git a/code/game/machinery/OpTable.dm b/code/game/machinery/OpTable.dm
index 6ab6aeef60d..16c001bce66 100644
--- a/code/game/machinery/OpTable.dm
+++ b/code/game/machinery/OpTable.dm
@@ -3,8 +3,8 @@
 	desc = "Used for advanced medical procedures."
 	icon = 'icons/obj/surgery.dmi'
 	icon_state = "table2-idle"
-	density = 1
-	anchored = 1.0
+	density = TRUE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 1
 	active_power_usage = 5
diff --git a/code/game/machinery/PDApainter.dm b/code/game/machinery/PDApainter.dm
index f879a7fe372..1eca027330f 100644
--- a/code/game/machinery/PDApainter.dm
+++ b/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
 	max_integrity = 200
 	var/obj/item/pda/storedpda = null
 	var/list/colorlist = list()
diff --git a/code/game/machinery/Sleeper.dm b/code/game/machinery/Sleeper.dm
index 9a13820528e..9d2f894634d 100644
--- a/code/game/machinery/Sleeper.dm
+++ b/code/game/machinery/Sleeper.dm
@@ -9,8 +9,8 @@
 	icon = 'icons/obj/cryogenic2.dmi'
 	icon_state = "sleeper-open"
 	var/base_icon = "sleeper"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	dir = WEST
 	var/orient = "LEFT" // "RIGHT" changes the dir suffix to "-r"
 	var/mob/living/carbon/human/occupant = null
diff --git a/code/game/machinery/autolathe.dm b/code/game/machinery/autolathe.dm
index 5028f082b4a..f7654b71c3c 100644
--- a/code/game/machinery/autolathe.dm
+++ b/code/game/machinery/autolathe.dm
@@ -6,18 +6,18 @@
 	name = "autolathe"
 	desc = "It produces items using metal and glass."
 	icon_state = "autolathe"
-	density = 1
+	density = TRUE
 
 	var/operating = 0.0
 	var/list/queue = list()
 	var/queue_max_len = 12
 	var/turf/BuildTurf
-	anchored = 1.0
+	anchored = TRUE
 	var/list/L = list()
 	var/list/LL = list()
-	var/hacked = 0
-	var/disabled = 0
-	var/shocked = 0
+	var/hacked = FALSE
+	var/disabled = FALSE
+	var/shocked = FALSE
 	var/hack_wire
 	var/disable_wire
 	var/shock_wire
diff --git a/code/game/machinery/buttons.dm b/code/game/machinery/buttons.dm
index 0e14964527c..318c0757e0e 100644
--- a/code/game/machinery/buttons.dm
+++ b/code/game/machinery/buttons.dm
@@ -9,9 +9,9 @@
 	icon_state = "launcherbtt"
 	desc = "A remote control switch for a mass driver."
 	var/id_tag = "default"
-	var/active = 0
+	var/active = FALSE
 	settagwhitelist = list("id_tag", "logic_id_tag")
-	anchored = 1.0
+	anchored = TRUE
 	armor = list(melee = 50, bullet = 50, laser = 50, energy = 50, bomb = 10, bio = 100, rad = 100, fire = 90, acid = 70)
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
@@ -19,7 +19,7 @@
 	resistance_flags = LAVA_PROOF | FIRE_PROOF
 	var/range = 7
 	var/logic_id_tag = "default"					//Defines the ID tag to send logic signals to, so you don't have to unlink from doors and stuff
-	var/logic_connect = 0							//Set this to allow the button to send out logic signals when pressed in addition to normal stuff
+	var/logic_connect = FALSE						//Set this to allow the button to send out logic signals when pressed in addition to normal stuff
 
 /obj/machinery/button/indestructible
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
@@ -103,7 +103,7 @@
 	launch_sequence()
 
 /obj/machinery/driver_button/proc/launch_sequence()
-	active = 1
+	active = TRUE
 	icon_state = "launcheract"
 
 	if(logic_connect)
@@ -145,7 +145,7 @@
 				return
 
 	icon_state = "launcherbtt"
-	active = 0
+	active = FALSE
 
 /obj/machinery/driver_button/multitool_topic(mob/user, list/href_list, obj/O)
 	..()
@@ -162,8 +162,8 @@
 	icon_state = "launcherbtt"
 	desc = "A remote control switch for a mounted igniter."
 	var/id = null
-	var/active = 0
-	anchored = 1.0
+	var/active = FALSE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
 	active_power_usage = 4
@@ -183,7 +183,7 @@
 
 	use_power(5)
 
-	active = 1
+	active = TRUE
 	icon_state = "launcheract"
 
 	for(var/obj/machinery/sparker/M in GLOB.machines)
@@ -200,4 +200,4 @@
 	sleep(50)
 
 	icon_state = "launcherbtt"
-	active = 0
+	active = FALSE
diff --git a/code/game/machinery/camera/camera.dm b/code/game/machinery/camera/camera.dm
index e9fc6de202f..dbf19e21626 100644
--- a/code/game/machinery/camera/camera.dm
+++ b/code/game/machinery/camera/camera.dm
@@ -16,7 +16,7 @@
 	var/list/network = list("SS13")
 	var/c_tag = null
 	var/c_tag_order = 999
-	var/status = 1
+	var/status = TRUE
 	anchored = TRUE
 	var/start_active = FALSE //If it ignores the random chance to start broken on round start
 	var/invuln = null
@@ -40,7 +40,7 @@
 	wires = new(src)
 	assembly = new(src)
 	assembly.state = 4
-	assembly.anchored = 1
+	assembly.anchored = TRUE
 	assembly.update_icon()
 
 	GLOB.cameranet.cameras += src
@@ -386,7 +386,7 @@
 /obj/machinery/camera/portable/Initialize(mapload)
 	. = ..()
 	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.
diff --git a/code/game/machinery/camera/tracking.dm b/code/game/machinery/camera/tracking.dm
index b67357fead3..260973d20b6 100644
--- a/code/game/machinery/camera/tracking.dm
+++ b/code/game/machinery/camera/tracking.dm
@@ -173,12 +173,12 @@
 	var/mob/living/silicon/ai/U = usr
 
 	U.cameraFollow = target
-	U.tracking = 1
+	U.tracking = TRUE
 
 	to_chat(U, "<span class='notice'>Attempting to track [target.get_visible_name()]...</span>")
 	sleep(min(30, get_dist(target, U.eyeobj) / 4))
 	spawn(15) //give the AI a grace period to stop moving.
-		U.tracking = 0
+		U.tracking = FALSE
 
 	if(!target || !target.can_track(usr))
 		to_chat(U, "<span class='warning'>Target is not near any active cameras.</span>")
@@ -194,14 +194,14 @@
 				return
 
 			if(!target.can_track(usr))
-				U.tracking = 1
+				U.tracking = TRUE
 				if(!cameraticks)
 					to_chat(U, "<span class='warning'>Target is not near any active cameras. Attempting to reacquire...</span>")
 				cameraticks++
 				if(cameraticks > 9)
 					U.cameraFollow = null
 					to_chat(U, "<span class='warning'>Unable to reacquire, cancelling track...</span>")
-					U.tracking = 0
+					U.tracking = FALSE
 					return
 				else
 					sleep(10)
@@ -209,7 +209,7 @@
 
 			else
 				cameraticks = 0
-				U.tracking = 0
+				U.tracking = FALSE
 
 			if(U.eyeobj)
 				U.eyeobj.setLoc(get_turf(target))
diff --git a/code/game/machinery/cell_charger.dm b/code/game/machinery/cell_charger.dm
index 675d18ebb32..6e8c7f4e094 100644
--- a/code/game/machinery/cell_charger.dm
+++ b/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
diff --git a/code/game/machinery/cloning.dm b/code/game/machinery/cloning.dm
index d62a6c9eb26..deb4f9f24b7 100644
--- a/code/game/machinery/cloning.dm
+++ b/code/game/machinery/cloning.dm
@@ -68,7 +68,7 @@ GLOBAL_LIST_INIT(cloner_biomass_items, list(\
 	countdown = new(src)
 
 	Radio = new /obj/item/radio(src)
-	Radio.listening = 0
+	Radio.listening = FALSE
 	Radio.config(list("Medical" = 0))
 
 	component_parts = list()
diff --git a/code/game/machinery/constructable_frame.dm b/code/game/machinery/constructable_frame.dm
index 3771f2a0665..1bcd87b81e6 100644
--- a/code/game/machinery/constructable_frame.dm
+++ b/code/game/machinery/constructable_frame.dm
@@ -2,8 +2,8 @@
 	name = "machine frame"
 	icon = 'icons/obj/stock_parts.dmi'
 	icon_state = "box_0"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	use_power = NO_POWER_USE
 	max_integrity = 250
 	var/obj/item/circuitboard/circuit = null
diff --git a/code/game/machinery/cryopod.dm b/code/game/machinery/cryopod.dm
index 0cc913f677e..af54c6c29bb 100644
--- a/code/game/machinery/cryopod.dm
+++ b/code/game/machinery/cryopod.dm
@@ -19,8 +19,8 @@
 	icon = 'icons/obj/cryogenic2.dmi'
 	icon_state = "cellconsole"
 	circuit = /obj/item/circuitboard/cryopodcontrol
-	density = 0
-	interact_offline = 1
+	density = FALSE
+	interact_offline = TRUE
 	req_one_access = list(ACCESS_HEADS, ACCESS_ARMORY) //Heads of staff or the warden can go here to claim recover items from their department that people went were cryodormed with.
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 	flags = NODECONSTRUCT
@@ -39,7 +39,7 @@
 
 	var/storage_type = "crewmembers"
 	var/storage_name = "Cryogenic Oversight Control"
-	var/allow_items = 1
+	var/allow_items = TRUE
 
 
 /obj/machinery/computer/cryopod/Initialize(mapload)
@@ -185,8 +185,8 @@
 	desc = "A man-sized pod for entering suspended animation."
 	icon = 'icons/obj/cryogenic2.dmi'
 	icon_state = "bodyscanner-open"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 	flags = NODECONSTRUCT
 	dir = WEST
@@ -687,7 +687,7 @@
 
 	storage_type = "cyborgs"
 	storage_name = "Robotic Storage Control"
-	allow_items = 0
+	allow_items = FALSE
 
 /obj/machinery/cryopod/robot
 	name = "robotic storage unit"
diff --git a/code/game/machinery/doppler_array.dm b/code/game/machinery/doppler_array.dm
index d27ad7d86df..8147095aef0 100644
--- a/code/game/machinery/doppler_array.dm
+++ b/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."
 	icon = 'icons/obj/machines/research.dmi'
 	icon_state = "tdoppler"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	atom_say_verb = "states coldly"
 	var/list/logged_explosions = list()
 	var/explosion_target
diff --git a/code/game/machinery/embedded_controller/embedded_controller_base.dm b/code/game/machinery/embedded_controller/embedded_controller_base.dm
index 2a049958488..8e12c17bf7e 100644
--- a/code/game/machinery/embedded_controller/embedded_controller_base.dm
+++ b/code/game/machinery/embedded_controller/embedded_controller_base.dm
@@ -2,12 +2,12 @@
 	var/datum/computer/file/embedded_program/program	//the currently executing program
 
 	name = "Embedded Controller"
-	anchored = 1
+	anchored = TRUE
 
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 10
 
-	var/on = 1
+	var/on = TRUE
 
 /obj/machinery/embedded_controller/proc/post_signal(datum/signal/signal, comm_line)
 	return 0
@@ -41,7 +41,7 @@
 	icon = 'icons/obj/airlock_machines.dmi'
 	icon_state = "airlock_control_standby"
 	power_channel = ENVIRON
-	density = 0
+	density = FALSE
 
 	var/id_tag
 	//var/radio_power_use = 50 //power used to xmit signals
diff --git a/code/game/machinery/firealarm.dm b/code/game/machinery/firealarm.dm
index 3769521130a..40b17ff6bb3 100644
--- a/code/game/machinery/firealarm.dm
+++ b/code/game/machinery/firealarm.dm
@@ -11,12 +11,12 @@ FIRE ALARM
 	desc = "<i>\"Pull this in case of emergency\"</i>. Thus, keep pulling it forever."
 	icon = 'icons/obj/monitors.dmi'
 	icon_state = "firealarm_on"
-	var/detecting = 1.0
-	var/working = 1.0
+	var/detecting = TRUE
+	var/working = TRUE
 	var/time = 10.0
 	var/timing = 0.0
 	var/lockdownbyai = 0
-	anchored = 1.0
+	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)
@@ -30,7 +30,7 @@ FIRE ALARM
 	light_range = 7
 	light_color = "#ff3232"
 
-	var/wiresexposed = 0
+	var/wiresexposed = FALSE
 	var/buildstage = 2 // 2 = complete, 1 = no wires,  0 = circuit gone
 
 	var/report_fire_alarms = TRUE // Should triggered fire alarms also trigger an actual alarm?
diff --git a/code/game/machinery/flasher.dm b/code/game/machinery/flasher.dm
index 0ea1d295bbf..077fe0b48ff 100644
--- a/code/game/machinery/flasher.dm
+++ b/code/game/machinery/flasher.dm
@@ -10,20 +10,20 @@
 	damage_deflection = 10
 	var/id = null
 	var/range = 2 //this is roughly the size of brig cell
-	var/disable = 0
+	var/disable = FALSE
 	var/last_flash = 0 //Don't want it getting spammed like regular flashes
 	var/strength = 10 SECONDS //How weakened targets are when flashed.
 	var/base_state = "mflash"
-	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"
 	strength = 4
-	anchored = 0
+	anchored = FALSE
 	base_state = "pflash"
-	density = 1
+	density = TRUE
 
 /obj/machinery/flasher/portable/ComponentInitialize()
 	. = ..()
@@ -114,8 +114,8 @@
 	icon = 'icons/obj/objects.dmi'
 	icon_state = "launcherbtt"
 	var/id = null
-	var/active = 0
-	anchored = 1.0
+	var/active = FALSE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
 	active_power_usage = 4
@@ -135,7 +135,7 @@
 
 	use_power(5)
 
-	active = 1
+	active = TRUE
 	icon_state = "launcheract"
 
 	for(var/obj/machinery/flasher/M in GLOB.machines)
@@ -146,4 +146,4 @@
 	sleep(50)
 
 	icon_state = "launcherbtt"
-	active = 0
+	active = FALSE
diff --git a/code/game/machinery/floodlight.dm b/code/game/machinery/floodlight.dm
index b4babfbabfd..8c4df9e9efa 100644
--- a/code/game/machinery/floodlight.dm
+++ b/code/game/machinery/floodlight.dm
@@ -144,6 +144,6 @@
 	return ..()
 
 /obj/machinery/floodlight/extinguish_light()
-	on = 0
+	on = FALSE
 	set_light(0)
 	update_icon()
diff --git a/code/game/machinery/gameboard.dm b/code/game/machinery/gameboard.dm
index 427bc033c4f..e631d30dcb6 100644
--- a/code/game/machinery/gameboard.dm
+++ b/code/game/machinery/gameboard.dm
@@ -3,8 +3,8 @@
 	icon = 'icons/obj/stationobjs.dmi'
 	icon_state = "gboard_on"
 	desc = "A holographic table allowing the crew to have fun(TM) on boring shifts! One player per board."
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	var/cooling_down = 0
 	light_color = LIGHT_COLOR_LIGHTBLUE
diff --git a/code/game/machinery/guestpass.dm b/code/game/machinery/guestpass.dm
index 2292b20728a..87413aa5ce6 100644
--- a/code/game/machinery/guestpass.dm
+++ b/code/game/machinery/guestpass.dm
@@ -36,7 +36,7 @@
 	icon_state = "guest"
 	icon_screen = "pass"
 	icon_keyboard = null
-	density = 0
+	density = FALSE
 
 
 	var/obj/item/card/id/scan
diff --git a/code/game/machinery/hologram.dm b/code/game/machinery/hologram.dm
index 702d583c33d..ec2fdbfcf88 100644
--- a/code/game/machinery/hologram.dm
+++ b/code/game/machinery/hologram.dm
@@ -39,7 +39,7 @@ GLOBAL_LIST_EMPTY(holopads)
 	name = "holopad"
 	desc = "It's a floor-mounted device for projecting holographic images."
 	icon_state = "holopad0"
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 5
 	active_power_usage = 100
@@ -363,10 +363,10 @@ GLOBAL_LIST_EMPTY(holopads)
 			hologram.alpha = 100
 			hologram.Impersonation = user
 
-		hologram.mouse_opacity = MOUSE_OPACITY_TRANSPARENT//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.name = "[user.name] (hologram)"//If someone decides to right click.
+		hologram.mouse_opacity = MOUSE_OPACITY_TRANSPARENT //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 = TRUE //So space wind cannot drag it.
+		hologram.name = "[user.name] (hologram)" //If someone decides to right click.
 		hologram.set_light(2)	//hologram lighting
 		move_hologram()
 
diff --git a/code/game/machinery/holosign.dm b/code/game/machinery/holosign.dm
index aa541ec8619..ca62fab70ad 100644
--- a/code/game/machinery/holosign.dm
+++ b/code/game/machinery/holosign.dm
@@ -5,8 +5,8 @@
 	icon = 'icons/obj/holosign.dmi'
 	icon_state = "sign_off"
 	layer = 4
-	anchored = 1
-	var/lit = 0
+	anchored = TRUE
+	var/lit = FALSE
 	var/id = null
 	var/on_icon = "sign_on"
 
@@ -24,7 +24,7 @@
 
 /obj/machinery/holosign/power_change()
 	if(stat & NOPOWER)
-		lit = 0
+		lit = FALSE
 	update_icon()
 
 /obj/machinery/holosign/surgery
@@ -39,8 +39,8 @@
 	icon_state = "light0"
 	desc = "A remote control switch for holosign."
 	var/id = null
-	var/active = 0
-	anchored = 1.0
+	var/active = FALSE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
 	active_power_usage = 4
diff --git a/code/game/machinery/igniter.dm b/code/game/machinery/igniter.dm
index 693148c44ce..41eeffffc18 100755
--- a/code/game/machinery/igniter.dm
+++ b/code/game/machinery/igniter.dm
@@ -60,10 +60,10 @@
 	var/disable = FALSE
 	var/last_spark = FALSE
 	var/base_state = "migniter"
-	anchored = 1
+	anchored = TRUE
 
 /obj/machinery/sparker/power_change()
-	if( powered() && disable == 0 )
+	if(powered() && !disable)
 		stat &= ~NOPOWER
 		icon_state = "[base_state]"
 //		src.sd_set_light(2)
diff --git a/code/game/machinery/lightswitch.dm b/code/game/machinery/lightswitch.dm
index 22751575b04..68304cdedec 100644
--- a/code/game/machinery/lightswitch.dm
+++ b/code/game/machinery/lightswitch.dm
@@ -6,15 +6,15 @@
 	desc = "It turns lights on and off. What are you, simple?"
 	icon = 'icons/obj/power.dmi'
 	icon_state = "light1"
-	anchored = 1.0
-	var/on = 1
+	anchored = TRUE
+	var/on = TRUE
 	var/area/area = null
 	var/otherarea = null
 	//	luminosity = 1
 	settagwhitelist = list("logic_id_tag")
-	var/light_connect = 1							//Allows the switch to control lights in its associated areas. When set to 0, using the switch won't affect the lights.
+	var/light_connect = TRUE						//Allows the switch to control lights in its associated areas. When set to FALSE, using the switch won't affect the lights.
 	var/logic_id_tag = "default"					//Defines the ID tag to send logic signals to.
-	var/logic_connect = 0							//Set this to allow the switch to send out logic signals.
+	var/logic_connect = FALSE						//Set this to allow the switch to send out logic signals.
 
 
 /obj/machinery/light_switch/New(turf/loc, w_dir=null)
diff --git a/code/game/machinery/machinery.dm b/code/game/machinery/machinery.dm
index 0e858affad3..bc9fb4653a2 100644
--- a/code/game/machinery/machinery.dm
+++ b/code/game/machinery/machinery.dm
@@ -112,9 +112,9 @@ Class Procs:
 	var/list/component_parts = null //list of all the parts used to build it, if made from certain kinds of frames.
 	var/uid
 	var/global/gl_uid = 1
-	var/panel_open = 0
+	var/panel_open = FALSE
 	var/area/myArea
-	var/interact_offline = 0 // Can the machine be interacted with while de-powered.
+	var/interact_offline = FALSE // Can the machine be interacted with while de-powered.
 	var/list/settagwhitelist // (Init this list if needed) WHITELIST OF VARIABLES THAT THE set_tag HREF CAN MODIFY, DON'T PUT SHIT YOU DON'T NEED ON HERE, AND IF YOU'RE GONNA USE set_tag (format_tag() proc), ADD TO THIS LIST.
 	atom_say_verb = "beeps"
 	var/siemens_strength = 0.7 // how badly will it shock you?
@@ -446,11 +446,11 @@ Class Procs:
 		return FALSE
 	if(!(flags & NODECONSTRUCT))
 		if(!panel_open)
-			panel_open = 1
+			panel_open = TRUE
 			icon_state = icon_state_open
 			to_chat(user, "<span class='notice'>You open the maintenance hatch of [src].</span>")
 		else
-			panel_open = 0
+			panel_open = FALSE
 			icon_state = icon_state_closed
 			to_chat(user, "<span class='notice'>You close the maintenance hatch of [src].</span>")
 		I.play_tool_sound(user, I.tool_volume)
diff --git a/code/game/machinery/magnet.dm b/code/game/machinery/magnet.dm
index 9e2826a9bb9..15636bb9383 100644
--- a/code/game/machinery/magnet.dm
+++ b/code/game/machinery/magnet.dm
@@ -12,7 +12,7 @@
 	desc = "A device that uses station power to create points of magnetic energy."
 	level = 1		// underfloor
 	layer = WIRE_LAYER+0.001
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 50
 
@@ -21,8 +21,8 @@
 	var/magnetic_field = 1 // the range of magnetic attraction
 	var/code = 0 // frequency code, they should be different unless you have a group of magnets working together or something
 	var/turf/center // the center of magnetic attraction
-	var/on = 0
-	var/magpulling = 0
+	var/on = FALSE
+	var/magpulling = FALSE
 
 	// x, y modifiers to the center turf; (0, 0) is centered on the magnet, whereas (1, -1) is one tile right, one tile down
 	var/center_x = 0
@@ -124,7 +124,7 @@
 
 /obj/machinery/magnetic_module/process()
 	if(stat & NOPOWER)
-		on = 0
+		on = FALSE
 
 	// Sanity checks:
 	if(electricity_level <= 0)
@@ -156,7 +156,7 @@
 	if(magpulling) return
 	while(on)
 
-		magpulling = 1
+		magpulling = TRUE
 		center = locate(x+center_x, y+center_y, z)
 		if(center)
 			for(var/obj/M in orange(magnetic_field, center))
@@ -170,14 +170,14 @@
 		use_power(electricity_level * 5)
 		sleep(13 - electricity_level)
 
-	magpulling = 0
+	magpulling = FALSE
 
 /obj/machinery/magnetic_controller
 	name = "Magnetic Control Console"
 	icon = 'icons/obj/airlock_machines.dmi' // uses an airlock machine icon, THINK GREEN HELP THE ENVIRONMENT - RECYCLING!
 	icon_state = "airlock_control_standby"
-	density = 1
-	anchored = 1.0
+	density = TRUE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 45
 	frequency = AIRLOCK_FREQ
diff --git a/code/game/machinery/mass_driver.dm b/code/game/machinery/mass_driver.dm
index ab4ecb6ce1b..087701d5ed1 100644
--- a/code/game/machinery/mass_driver.dm
+++ b/code/game/machinery/mass_driver.dm
@@ -3,7 +3,7 @@
 	desc = "Shoots things into space."
 	icon = 'icons/obj/objects.dmi'
 	icon_state = "mass_driver"
-	anchored = 1.0
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
 	active_power_usage = 50
@@ -26,7 +26,7 @@
 		if(do_after(user, 30 * W.toolspeed, target = src))
 			var/obj/machinery/mass_driver_frame/F = new(get_turf(src))
 			F.dir = src.dir
-			F.anchored = 1
+			F.anchored = TRUE
 			F.build = 4
 			F.update_icon()
 			qdel(src)
@@ -68,7 +68,7 @@
 
 /obj/machinery/mass_driver/emag_act(mob/user)
 	if(!emagged)
-		emagged = 1
+		emagged = TRUE
 		to_chat(user, "You hack the Mass Driver, radically increasing the force at which it'll throw things. Better not stand in its way.")
 		return 1
 	return -1
@@ -78,13 +78,13 @@
 /obj/machinery/mass_driver/bumper
 	name = "mass bumper"
 	desc = "Now you're here, now you're over there."
-	density = 1
+	density = TRUE
 
 /obj/machinery/mass_driver/bumper/Bumped(M as mob|obj)
-	density = 0
+	density = FALSE
 	step(M, get_dir(M,src))
 	spawn(1)
-		density = 1
+		density = TRUE
 	drive()
 	return
 
@@ -94,8 +94,8 @@
 	name = "mass driver frame"
 	icon = 'icons/obj/objects.dmi'
 	icon_state = "mass_driver_frame"
-	density = 0
-	anchored = 0
+	density = FALSE
+	anchored = FALSE
 	var/build = 0
 
 /obj/machinery/mass_driver_frame/attackby(obj/item/W as obj, mob/user as mob)
@@ -106,7 +106,7 @@
 				playsound(get_turf(src), W.usesound, 50, 1)
 				if(do_after(user, 10 * W.toolspeed, target = src) && (build == 0))
 					to_chat(user, "<span class='notice'>You anchor \the [src]!</span>")
-					anchored = 1
+					anchored = TRUE
 					build++
 				return 1
 			return
@@ -116,7 +116,7 @@
 				playsound(get_turf(src), W.usesound, 50, 1)
 				if(do_after(user, 10 * W.toolspeed, target = src) && (build == 1))
 					build--
-					anchored = 0
+					anchored = FALSE
 					to_chat(user, "<span class='notice'>You de-anchored \the [src]!</span>")
 				return 1
 		if(2) // Welded to the floor
diff --git a/code/game/machinery/navbeacon.dm b/code/game/machinery/navbeacon.dm
index 11854cb9bbf..7cfa60344e3 100644
--- a/code/game/machinery/navbeacon.dm
+++ b/code/game/machinery/navbeacon.dm
@@ -10,11 +10,11 @@
 	level = 1		// underfloor
 	layer = WIRE_LAYER
 	plane = FLOOR_PLANE
-	anchored = 1
+	anchored = TRUE
 	max_integrity = 500
 	armor = list(melee = 70, bullet = 70, laser = 70, energy = 70, bomb = 0, bio = 0, rad = 0, fire = 80, acid = 80)
-	var/open = 0		// true if cover is open
-	var/locked = 1		// true if controls are locked
+	var/open = FALSE		// true if cover is open
+	var/locked = TRUE		// true if controls are locked
 	var/location = ""	// location response text
 	var/list/codes		// assoc. list of transponder codes
 	var/codes_txt = ""	// codes as set on map: "tag1;tag2" or "tag1=value;tag2=value"
diff --git a/code/game/machinery/overview.dm b/code/game/machinery/overview.dm
index a3254458337..b8805c93792 100644
--- a/code/game/machinery/overview.dm
+++ b/code/game/machinery/overview.dm
@@ -48,17 +48,17 @@
 				colour = rgb(0,0,0)
 
 			else
-				var/sense = 1
+				var/sense = TRUE
 				switch("[T.type]")
 					if("/turf/space")
 						colour = rgb(10,10,10)
-						sense = 0
+						sense = FALSE
 
 					if("/turf/simulated/floor")
 						colour = rgb(150,150,150)
 						var/turf/simulated/floor/TF = T
-						if(TF.burnt == 1)
-							sense = 0
+						if(TF.burnt)
+							sense = FALSE
 							colour = rgb(130,130,130)
 
 					if("/turf/simulated/floor/engine")
@@ -197,11 +197,11 @@
 				colour = rgb(0,0,0)
 
 			else
-				var/sense = 1
+				var/sense = TRUE
 				switch("[T.type]")
 					if("/turf/space")
 						colour = rgb(10,10,10)
-						sense = 0
+						sense = FALSE
 
 					if("/turf/simulated/floor", "/turf/simulated/floor/engine")
 						var/datum/gas_mixture/environment = T.return_air()
diff --git a/code/game/machinery/pipe/construction.dm b/code/game/machinery/pipe/construction.dm
index 98eaf1ceb2e..f8e94480465 100644
--- a/code/game/machinery/pipe/construction.dm
+++ b/code/game/machinery/pipe/construction.dm
@@ -13,7 +13,7 @@
 	item_state = "buildpipe"
 	w_class = WEIGHT_CLASS_NORMAL
 	level = 2
-	var/flipped = 0
+	var/flipped = FALSE
 
 /obj/item/pipe/New(loc, pipe_type, dir, obj/machinery/atmospherics/make_from)
 	..()
@@ -114,11 +114,11 @@
 
 		var/obj/machinery/atmospherics/trinary/triP = make_from
 		if(istype(triP) && triP.flipped)
-			src.flipped = 1
+			src.flipped = TRUE
 
 		var/obj/machinery/atmospherics/binary/circulator/circP = make_from
 		if(istype(circP) && circP.side == CIRC_RIGHT)
-			src.flipped = 1
+			src.flipped = TRUE
 
 	else
 		src.pipe_type = pipe_type
diff --git a/code/game/machinery/poolcontroller.dm b/code/game/machinery/poolcontroller.dm
index 044acd8ce5d..71e4ff8cacf 100644
--- a/code/game/machinery/poolcontroller.dm
+++ b/code/game/machinery/poolcontroller.dm
@@ -9,7 +9,7 @@
 	desc = "A controller for the nearby pool."
 	icon = 'icons/obj/airlock_machines.dmi'
 	icon_state = "airlock_control_standby"
-	anchored = 1 //this is what I get for assuming /obj/machinery has anchored set to 1 by default
+	anchored = TRUE //this is what I get for assuming /obj/machinery has anchored set to 1 by default
 	var/list/linkedturfs = list() //List contains all of the linked pool turfs to this controller, assignment happens on New()
 	var/mobinpool = list() //List contains all of the mob in the pool, to prevent looping through the entire area to find mobs inside..
 	var/decalinpool = list() // List containing all of the cleanable decals in pool
@@ -54,7 +54,7 @@
 	if(!emagged) //If it is not already emagged, emag it.
 		to_chat(user, "<span class='warning'>You disable \the [src]'s temperature safeguards.</span>")//Inform the mob of what emagging does.
 
-		emagged = 1 //Set the emag var to true.
+		emagged = TRUE //Set the emag var to true.
 
 /obj/machinery/poolcontroller/multitool_act(mob/user, obj/item/I)
 	. = TRUE
diff --git a/code/game/machinery/quantum_pad.dm b/code/game/machinery/quantum_pad.dm
index 9c248c7de2b..47f6746904c 100644
--- a/code/game/machinery/quantum_pad.dm
+++ b/code/game/machinery/quantum_pad.dm
@@ -3,14 +3,14 @@
 	desc = "A bluespace quantum-linked telepad used for teleporting objects to other quantum pads."
 	icon = 'icons/obj/telescience.dmi'
 	icon_state = "qpad-idle"
-	anchored = 1
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 200
 	active_power_usage = 5000
 	var/teleport_cooldown = 400 //30 seconds base due to base parts
 	var/teleport_speed = 50
 	var/last_teleport //to handle the cooldown
-	var/teleporting = 0 //if it's in the process of teleporting
+	var/teleporting = FALSE //if it's in the process of teleporting
 	var/power_efficiency = 1
 	var/obj/machinery/quantumpad/linked_pad = null
 
@@ -108,22 +108,22 @@
 /obj/machinery/quantumpad/proc/doteleport(mob/user)
 	if(linked_pad)
 		playsound(get_turf(src), 'sound/weapons/flash.ogg', 25, 1)
-		teleporting = 1
+		teleporting = TRUE
 
 		spawn(teleport_speed)
 			if(!src || QDELETED(src))
-				teleporting = 0
+				teleporting = FALSE
 				return
 			if(stat & NOPOWER)
 				to_chat(user, "<span class='warning'>[src] is unpowered!</span>")
-				teleporting = 0
+				teleporting = FALSE
 				return
 			if(!linked_pad || QDELETED(linked_pad) || linked_pad.stat & NOPOWER)
 				to_chat(user, "<span class='warning'>Linked pad is not responding to ping. Teleport aborted.</span>")
-				teleporting = 0
+				teleporting = FALSE
 				return
 
-			teleporting = 0
+			teleporting = FALSE
 			last_teleport = world.time
 
 			// use a lot of power
diff --git a/code/game/machinery/rechargestation.dm b/code/game/machinery/rechargestation.dm
index 9cba4cf0676..5caf5558b55 100644
--- a/code/game/machinery/rechargestation.dm
+++ b/code/game/machinery/rechargestation.dm
@@ -2,8 +2,8 @@
 	name = "cyborg recharging station"
 	icon = 'icons/obj/objects.dmi'
 	icon_state = "borgcharger0"
-	density = 1
-	anchored = 1.0
+	density = TRUE
+	anchored = TRUE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 5
 	active_power_usage = 1000
diff --git a/code/game/machinery/recycler.dm b/code/game/machinery/recycler.dm
index 5dff319a796..212ae457c99 100644
--- a/code/game/machinery/recycler.dm
+++ b/code/game/machinery/recycler.dm
@@ -6,17 +6,19 @@
 	icon = 'icons/obj/recycling.dmi'
 	icon_state = "grinder-o0"
 	layer = MOB_LAYER+1 // Overhead
-	anchored = 1
-	density = 1
+	anchored = TRUE
+	density = TRUE
 	damage_deflection = 15
 	var/emergency_mode = FALSE // Temporarily stops machine if it detects a mob
 	var/icon_name = "grinder-o"
-	var/blood = 0
+	var/blood = FALSE
 	var/eat_dir = WEST
 	var/amount_produced = 1
 	var/crush_damage = 1000
-	var/eat_victim_items = 1
+	var/eat_victim_items = TRUE
 	var/item_recycle_sound = 'sound/machines/recycler.ogg'
+	/// For admin fun, var edit always_gib to TRUE (1)
+	var/always_gib = FALSE
 
 /obj/machinery/recycler/Initialize(mapload)
 	. = ..()
@@ -75,7 +77,7 @@
 
 /obj/machinery/recycler/emag_act(mob/user)
 	if(!emagged)
-		emagged = 1
+		emagged = TRUE
 		if(emergency_mode)
 			emergency_mode = FALSE
 			update_icon()
@@ -176,7 +178,7 @@
 		add_mob_blood(L)
 
 	if(!blood && !issilicon(L))
-		blood = 1
+		blood = TRUE
 		update_icon()
 
 	// Remove and recycle the equipped items
@@ -188,10 +190,9 @@
 	// Instantly lie down, also go unconscious from the pain, before you die.
 	L.Paralyse(10 SECONDS)
 
-	// For admin fun, var edit emagged to 2.
-	if(gib || emagged == 2)
+	if(gib || always_gib)
 		L.gib()
-	else if(emagged == 1)
+	else if(emagged)
 		L.adjustBruteLoss(crush_damage)
 
 
@@ -230,7 +231,7 @@
 
 /obj/machinery/recycler/deathtrap
 	name = "dangerous old crusher"
-	emagged = 1
+	emagged = TRUE
 	crush_damage = 120
 
 
diff --git a/code/game/machinery/shieldgen.dm b/code/game/machinery/shieldgen.dm
index a018763276c..f4280632970 100644
--- a/code/game/machinery/shieldgen.dm
+++ b/code/game/machinery/shieldgen.dm
@@ -3,9 +3,9 @@
 		desc = "An energy shield used to contain hull breaches."
 		icon = 'icons/effects/effects.dmi'
 		icon_state = "shield-old"
-		density = 1
+		density = TRUE
 		opacity = FALSE
-		anchored = 1
+		anchored = TRUE
 		move_resist = INFINITY
 		resistance_flags = LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 		flags_2 = RAD_NO_CONTAMINATE_2
@@ -18,7 +18,7 @@
 
 /obj/machinery/shield/Destroy()
 	opacity = FALSE
-	density = 0
+	density = FALSE
 	air_update_turf(1)
 	return ..()
 
@@ -128,14 +128,14 @@
 	desc = "Used to seal minor hull breaches."
 	icon = 'icons/obj/objects.dmi'
 	icon_state = "shieldoff"
-	density = 1
+	density = TRUE
 	opacity = FALSE
-	anchored = 0
+	anchored = FALSE
 	pressure_resistance = 2*ONE_ATMOSPHERE
 	req_access = list(ACCESS_ENGINE)
 	var/const/max_health = 100
 	var/health = max_health
-	var/active = 0
+	var/active = FALSE
 	var/malfunction = FALSE //Malfunction causes parts of the shield to slowly dissapate
 	var/list/deployed_shields = list()
 	var/is_open = FALSE //Whether or not the wires are exposed
@@ -151,9 +151,9 @@
 	if(active)
 		return //If it's already turned on, how did this get called?
 
-	active = 1
+	active = TRUE
 	update_icon()
-	anchored = 1
+	anchored = TRUE
 
 	for(var/turf/target_tile in range(2, src))
 		if(istype(target_tile,/turf/space) && !(locate(/obj/machinery/shield) in target_tile))
@@ -169,7 +169,7 @@
 	if(!active)
 		return //If it's already off, how did this get called?
 
-	active = 0
+	active = FALSE
 	update_icon()
 
 	QDEL_LIST(deployed_shields)
@@ -308,8 +308,8 @@
 		desc = "A shield generator."
 		icon = 'icons/obj/stationobjs.dmi'
 		icon_state = "Shield_Gen"
-		anchored = 0
-		density = 1
+		anchored = FALSE
+		density = TRUE
 		req_access = list(ACCESS_TELEPORTER)
 		var/active = 0
 		var/power = 0
@@ -469,14 +469,14 @@
 			state = 1
 			playsound(loc, I.usesound, 75, 1)
 			to_chat(user, "You secure the external reinforcing bolts to the floor.")
-			anchored = 1
+			anchored = TRUE
 			return
 
 		else if(state == 1)
 			state = 0
 			playsound(loc, I.usesound, 75, 1)
 			to_chat(user, "You undo the external reinforcing bolts.")
-			anchored = 0
+			anchored = FALSE
 			return
 
 	if(istype(I, /obj/item/card/id)||istype(I, /obj/item/pda))
@@ -528,13 +528,13 @@
 		desc = "An energy shield."
 		icon = 'icons/effects/effects.dmi'
 		icon_state = "shieldwall"
-		anchored = 1
-		density = 1
+		anchored = TRUE
+		density = TRUE
 		move_resist = INFINITY
 		resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 		light_range = 3
 		var/needs_power = 0
-		var/active = 1
+		var/active = TRUE
 		var/delay = 5
 		var/last_active
 		var/mob/U
diff --git a/code/game/machinery/slotmachine.dm b/code/game/machinery/slotmachine.dm
index 677fe5e7c25..15981a57ea2 100644
--- a/code/game/machinery/slotmachine.dm
+++ b/code/game/machinery/slotmachine.dm
@@ -3,10 +3,10 @@
 	desc = "Gambling for the antisocial."
 	icon = 'icons/obj/economy.dmi'
 	icon_state = "slots-off"
-	anchored = 1
-	density = 1
+	anchored = TRUE
+	density = TRUE
 	var/plays = 0
-	var/working = 0
+	var/working = FALSE
 	var/datum/money_account/account = null
 	var/result = null
 	var/resultlvl = null
diff --git a/code/game/machinery/spaceheater.dm b/code/game/machinery/spaceheater.dm
index 8a6f5344e92..bf53a9685b2 100644
--- a/code/game/machinery/spaceheater.dm
+++ b/code/game/machinery/spaceheater.dm
@@ -1,6 +1,6 @@
 /obj/machinery/space_heater
-	anchored = 0
-	density = 1
+	anchored = FALSE
+	density = TRUE
 	icon = 'icons/obj/atmos.dmi'
 	icon_state = "sheater0"
 	name = "space heater"
@@ -8,8 +8,8 @@
 	max_integrity = 250
 	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 100, RAD = 100, FIRE = 80, ACID = 10)
 	var/obj/item/stock_parts/cell/cell
-	var/on = 0
-	var/open = 0
+	var/on = FALSE
+	var/open = FALSE
 	var/set_temperature = 50		// in celcius, add T0C for kelvin
 	var/heating_power = 40000
 
@@ -184,5 +184,5 @@
 					env.merge(removed)
 					air_update_turf()
 		else
-			on = 0
+			on = FALSE
 			update_icon()
diff --git a/code/game/machinery/status_display.dm b/code/game/machinery/status_display.dm
index 81835d19c82..c5881886781 100644
--- a/code/game/machinery/status_display.dm
+++ b/code/game/machinery/status_display.dm
@@ -14,8 +14,8 @@
 	icon = 'icons/obj/status_display.dmi'
 	icon_state = "frame"
 	name = "status display"
-	anchored = 1
-	density = 0
+	anchored = TRUE
+	density = FALSE
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 10
 	var/mode = 1	// 0 = Blank
@@ -32,10 +32,10 @@
 
 	frequency = DISPLAY_FREQ		// radio frequency
 
-	var/friendc = 0      // track if Friend Computer mode
-	var/ignore_friendc = 0
+	var/friendc = FALSE      // track if Friend Computer mode
+	var/ignore_friendc = FALSE
 
-	var/spookymode = 0
+	var/spookymode = FALSE
 
 	maptext_height = 26
 	maptext_width = 32
@@ -66,7 +66,7 @@
 		remove_display()
 		return
 	if(spookymode)
-		spookymode = 0
+		spookymode = FALSE
 		remove_display()
 		return
 	update()
@@ -200,10 +200,10 @@
 	icon = 'icons/obj/status_display.dmi'
 	icon_state = "frame"
 	name = "AI display"
-	anchored = 1
-	density = 0
+	anchored = TRUE
+	density = FALSE
 
-	var/spookymode = 0
+	var/spookymode = FALSE
 
 	var/mode = 0	// 0 = Blank
 					// 1 = AI emoticon
@@ -222,7 +222,7 @@
 		overlays.Cut()
 		return
 	if(spookymode)
-		spookymode = 0
+		spookymode = FALSE
 		overlays.Cut()
 		return
 	update()
diff --git a/code/game/machinery/supply_display.dm b/code/game/machinery/supply_display.dm
index 1fe7ee6e4cb..54d72e2a44c 100644
--- a/code/game/machinery/supply_display.dm
+++ b/code/game/machinery/supply_display.dm
@@ -1,6 +1,6 @@
 /obj/machinery/status_display/supply_display
 	name = "supply status display"
-	ignore_friendc = 1
+	ignore_friendc = TRUE
 
 /obj/machinery/status_display/supply_display/update()
 	if(!..() && mode == STATUS_DISPLAY_CUSTOM)
diff --git a/code/game/machinery/syndicatebeacon.dm b/code/game/machinery/syndicatebeacon.dm
index cef0a62c6bd..cbc0514d107 100644
--- a/code/game/machinery/syndicatebeacon.dm
+++ b/code/game/machinery/syndicatebeacon.dm
@@ -10,11 +10,11 @@
 	icon = 'icons/obj/device.dmi'
 	icon_state = "syndbeacon"
 
-	anchored = 1
-	density = 1
+	anchored = TRUE
+	density = TRUE
 
 	var/temptext = ""
-	var/selfdestructing = 0
+	var/selfdestructing = FALSE
 	var/charges = 1
 
 /obj/machinery/syndicate_beacon/attack_hand(mob/user as mob)
@@ -92,7 +92,7 @@
 
 
 /obj/machinery/syndicate_beacon/proc/selfdestruct()
-	selfdestructing = 1
+	selfdestructing = TRUE
 	spawn() explosion(src.loc, rand(3,8), rand(1,3), 1, 10)
 
 
@@ -106,12 +106,12 @@
 	icon = 'icons/obj/singularity.dmi'
 	icon_state = "beacon"
 
-	anchored = 0
-	density = 1
+	anchored = FALSE
+	density = TRUE
 	layer = MOB_LAYER - 0.2 //so people can't hide it and it's REALLY OBVIOUS
 	stat = 0
 
-	var/active = 0
+	var/active = FALSE
 	var/icontype = "beacon"
 
 
@@ -125,7 +125,7 @@
 		if(singulo.z == z)
 			singulo.target = src
 	icon_state = "[icontype]1"
-	active = 1
+	active = TRUE
 	START_PROCESSING(SSmachines, src)
 	if(user)
 		to_chat(user, "<span class='notice'>You activate the beacon.</span>")
@@ -137,7 +137,7 @@
 		if(singulo.target == src)
 			singulo.target = null
 	icon_state = "[icontype]0"
-	active = 0
+	active = FALSE
 	if(user)
 		to_chat(user, "<span class='notice'>You deactivate the beacon.</span>")
 
diff --git a/code/game/machinery/syndicatebomb.dm b/code/game/machinery/syndicatebomb.dm
index 209176e21b1..76e0690f78d 100644
--- a/code/game/machinery/syndicatebomb.dm
+++ b/code/game/machinery/syndicatebomb.dm
@@ -7,8 +7,8 @@
 	icon_state = "syndicate-bomb"
 	desc = "A large and menacing device. Can be bolted down with a wrench."
 
-	anchored = 0
-	density = 0
+	anchored = FALSE
+	density = FALSE
 	layer = BELOW_MOB_LAYER //so people can't hide it and it's REALLY OBVIOUS
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 
diff --git a/code/game/machinery/transformer.dm b/code/game/machinery/transformer.dm
index 1f21199521a..846c39917b3 100644
--- a/code/game/machinery/transformer.dm
+++ b/code/game/machinery/transformer.dm
@@ -4,8 +4,8 @@
 	icon = 'icons/obj/recycling.dmi'
 	icon_state = "separator-AO1"
 	layer = MOB_LAYER+1 // Overhead
-	anchored = 1
-	density = 1
+	anchored = TRUE
+	density = TRUE
 	/// TRUE if the factory can transform dead mobs.
 	var/transform_dead = TRUE
 	/// TRUE if the mob can be standing and still be transformed.
diff --git a/code/game/machinery/vending.dm b/code/game/machinery/vending.dm
index 7e373b2657f..27ea6f63022 100644
--- a/code/game/machinery/vending.dm
+++ b/code/game/machinery/vending.dm
@@ -87,7 +87,7 @@
 
 	// Things that can go wrong
 	/// Allows people to access a vendor that's normally access restricted.
-	emagged = 0
+	emagged = FALSE
 	/// Shocks people like an airlock
 	var/seconds_electrified = 0
 	/// Fire items at customers! We're broken!
diff --git a/code/game/machinery/washing_machine.dm b/code/game/machinery/washing_machine.dm
index c585d04b885..5123417bf4d 100644
--- a/code/game/machinery/washing_machine.dm
+++ b/code/game/machinery/washing_machine.dm
@@ -3,8 +3,8 @@
 	desc = "Gets rid of those pesky bloodstains, or your money back!"
 	icon = 'icons/obj/machines/washing_machine.dmi'
 	icon_state = "wm_10"
-	density = 1
-	anchored = 1.0
+	density = TRUE
+	anchored = TRUE
 	var/state = 1
 	//1 = empty, open door
 	//2 = empty, closed door
@@ -14,12 +14,10 @@
 	//6 = blood, open door
 	//7 = blood, closed door
 	//8 = blood, running
-	var/panel = 0
-	//0 = closed
-	//1 = open
-	var/hacked = 1 //Bleh, screw hacking, let's have it hacked by default.
-	//0 = not hacked
-	//1 = hacked
+	var/panel = FALSE
+	//FALSE = closed
+	//TRUE = open
+	var/hacked = TRUE //Bleh, screw hacking, let's have it hacked by default.
 	var/gibs_ready = 0
 	var/obj/crayon