Fixes infinite glass from low walls

code/game/objects/structures/low_wall.dm

@@ -21,9 +21,9 @@
 	var/stripe_color
 	//rad_resistance_modifier = 0.5
 
-	// blend_objects defined on subtypes	
+	// blend_objects defined on subtypes
 	noblend_objects = list(/obj/machinery/door/window, /obj/machinery/door/firedoor)
-	
+
 	var/default_material = DEFAULT_WALL_MATERIAL
 	var/datum/material/material
 	var/grille_type
@@ -38,9 +38,9 @@
 
 	if(!materialtype)
 		materialtype = default_material
-	
+
 	material = get_material_by_name(materialtype)
-	
+
 	health = material.integrity
 
 	return INITIALIZE_HINT_LATELOAD
@@ -79,12 +79,12 @@
 	if(istype(W, /obj/item/stack/rods))
 		handle_rod_use(user, W)
 		return
-	
+
 	// Making windows, different per subtype
 	else if(istype(W, /obj/item/stack/material/glass))
 		handle_glass_use(user, W)
 		return
-	
+
 	// Dismantling the half wall
 	if(W.is_wrench())
 		for(var/obj/structure/S in loc)
@@ -110,7 +110,7 @@
 	if(can_place_items() && user.unEquip(W, 0, src.loc) && user.is_preference_enabled(/datum/client_preference/precision_placement))
 		auto_align(W, click_parameters)
 		return 1
-	
+
 	return ..()
 
 /obj/structure/low_wall/proc/can_place_items()
@@ -187,7 +187,7 @@
 	to_chat(user, "<span class='notice'>Assembling window...</span>")
 	if(!do_after(user, 4 SECONDS, G, exclusive = TASK_ALL_EXCLUSIVE))
 		return
-	if(!G.use(2))
+	if(!G.use(4))
 		return
 	new window_type(loc, null, TRUE)
 	return
@@ -415,7 +415,7 @@
 		other_connections = list("0","0","0","0")
 	else
 		update_connections()
-	
+
 	var/percent_damage = 0 // Used for icon state of damage layer
 	var/damage_alpha = 0 // Used for alpha blending of damage layer
 	if (maxhealth && health < maxhealth)
@@ -506,7 +506,7 @@
 		other_connections = list("0","0","0","0")
 	else
 		update_connections()
-	
+
 	var/img_dir
 	var/image/I
 	for(var/i = 1 to 4)
@@ -573,14 +573,14 @@
 	if(locate(/obj/effect/low_wall_spawner) in oview(0, src))
 		warning("Duplicate low wall spawners in [x],[y],[z]!")
 		return INITIALIZE_HINT_QDEL
-	
+
 	if(low_wall_type)
 		new low_wall_type(loc)
 	if(grille_type)
 		new grille_type(loc)
 	if(window_type)
 		new window_type(loc)
-	
+
 	return INITIALIZE_HINT_QDEL
 
 // Bay types