Replaces some var values with defines

code/game/objects/items/implants/implant.dm

@@ -40,7 +40,7 @@
 //What does the implant do upon injection?
 //return 1 if the implant injects
 //return 0 if there is no room for implant / it fails
-/obj/item/implant/proc/implant(mob/living/target, mob/user, silent = 0)
+/obj/item/implant/proc/implant(mob/living/target, mob/user, silent = FALSE)
 	LAZYINITLIST(target.implants)
 	if(!target.can_be_implanted() || !can_be_implanted_in(target))
 		return 0
@@ -74,7 +74,7 @@
 
 	return 1
 
-/obj/item/implant/proc/removed(mob/living/source, silent = 0, special = 0)
+/obj/item/implant/proc/removed(mob/living/source, silent = FALSE, special = 0)
 	moveToNullspace()
 	imp_in = null
 	source.implants -= src

code/game/objects/items/implants/implant_loyality.dm

@@ -16,7 +16,7 @@
 	return dat
 
 
-/obj/item/implant/mindshield/implant(mob/living/target, mob/user, silent = 0)
+/obj/item/implant/mindshield/implant(mob/living/target, mob/user, silent = FALSE)
 	if(..())
 		if(!target.mind)
 			return TRUE
@@ -38,7 +38,7 @@
 		return TRUE
 	return FALSE
 
-/obj/item/implant/mindshield/removed(mob/target, silent = 0, special = 0)
+/obj/item/implant/mindshield/removed(mob/target, silent = FALSE, special = 0)
 	if(..())
 		if(target.stat != DEAD && !silent)
 			to_chat(target, "<span class='boldnotice'>Your mind suddenly feels terribly vulnerable. You are no longer safe from brainwashing.</span>")

code/game/objects/items/implants/implant_storage.dm

@@ -3,7 +3,7 @@
 	max_w_class = WEIGHT_CLASS_NORMAL
 	max_combined_w_class = 6
 	cant_hold = list(/obj/item/disk/nuclear)
-	silent = 1
+	silent = TRUE
 
 
 /obj/item/implant/storage
@@ -20,7 +20,7 @@
 /obj/item/implant/storage/activate()
 	storage.MouseDrop(imp_in)
 
-/obj/item/implant/storage/removed(source, silent = 0, special = 0)
+/obj/item/implant/storage/removed(source, silent = FALSE, special = 0)
 	if(..())
 		if(!special)
 			storage.close_all()
@@ -28,7 +28,7 @@
 				storage.remove_from_storage(I, get_turf(source))
 		return 1
 
-/obj/item/implant/storage/implant(mob/living/target, mob/user, silent = 0)
+/obj/item/implant/storage/implant(mob/living/target, mob/user, silent = FALSE)
 	for(var/X in target.implants)
 		if(istype(X, type))
 			var/obj/item/implant/storage/imp_e = X

code/game/objects/items/implants/implantuplink.dm

@@ -11,7 +11,7 @@
 	. = ..()
 	AddComponent(/datum/component/uplink, _owner, TRUE, FALSE, null, starting_tc)
 
-/obj/item/implant/uplink/implant(mob/living/target, mob/user, silent = 0)
+/obj/item/implant/uplink/implant(mob/living/target, mob/user, silent = FALSE)
 	GET_COMPONENT(hidden_uplink, /datum/component/uplink)
 	if(hidden_uplink)
 		for(var/X in target.implants)