Convert some bools to TRUE/FALSE instead of 1/0.

code/modules/xenobio2/machinery/core_extractor.dm

@@ -8,8 +8,8 @@
 	desc = "A machine for cutting up slimes to get to their cores."
 	icon = 'icons/obj/xenoarchaeology.dmi'
 	icon_state = "scanner_0old"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	circuit = /obj/item/weapon/circuitboard/slimeextractor
 	var/inuse
 	var/mob/living/simple_mob/xeno/slime/occupant = null

code/modules/xenobio2/machinery/gene_manipulators.dm

@@ -40,8 +40,8 @@
 		new /obj/item/weapon/disk/xenobio(src)
 
 /obj/machinery/xenobio
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	use_power = USE_POWER_IDLE
 
 	var/obj/item/weapon/disk/xenobio/loaded_disk //Currently loaded data disk.

code/modules/xenobio2/machinery/injector.dm

@@ -8,8 +8,8 @@
 /obj/machinery/xenobio2/manualinjector
 	name = "biological injector"
 	desc = "Injects biological organisms that are inserted with the contents of an inserted beaker at the command of a remote computer."
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	use_power = USE_POWER_IDLE
 	icon = 'icons/obj/biogenerator.dmi'
 	icon_state = "biogen-work"

code/modules/xenobio2/machinery/slime_replicator.dm

@@ -8,8 +8,8 @@
 	desc = "A machine for creating slimes from cores. Amazing!"
 	icon = 'icons/obj/xenoarchaeology.dmi'
 	icon_state = "restruct_0"
-	density = 1
-	anchored = 1
+	density = TRUE
+	anchored = TRUE
 	circuit = /obj/item/weapon/circuitboard/slimereplicator
 	var/obj/item/xenoproduct/slime/core/core = null
 	var/inuse