stop this nonsense

code/game/objects/structures/plasticflaps.dm

@@ -77,24 +77,24 @@
 
 	var/obj/structure/bed/B = A
 	if(istype(A, /obj/structure/bed) && (B.has_buckled_mobs() || B.density))//if it's a bed/chair and is dense or someone is buckled, it will not pass
-		return 0
+		return FALSE
 
 	if(istype(A, /obj/structure/closet/cardboard))
 		var/obj/structure/closet/cardboard/C = A
 		if(C.move_delay)
-			return 0
+			return FALSE
 
 	if(ismecha(A))
-		return 0
+		return FALSE
 
 	else if(isliving(A)) // You Shall Not Pass!
 		var/mob/living/M = A
 		if(isbot(A)) //Bots understand the secrets
-			return 1
+			return TRUE
 		if(M.buckled && istype(M.buckled, /mob/living/simple_animal/bot/mulebot)) // mulebot passenger gets a free pass.
-			return 1
+			return TRUE
 		if(!M.lying && !(SEND_SIGNAL(M, COMSIG_CHECK_VENTCRAWL)) && M.mob_size != MOB_SIZE_TINY) //If your not laying down, or a ventcrawler or a small creature, no pass.
-			return 0
+			return FALSE
 
 /obj/structure/plasticflaps/deconstruct(disassembled = TRUE)
 	if(!(flags_1 & NODECONSTRUCT_1))