diff --git a/src/main.lua b/src/main.lua
index cd11cac..aab1408 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -499,7 +499,7 @@ local function printdes(buf, dimensions)
         for clayer=1,3,1 do -- build walls
             local pbuf = {}
             while true do
-                local target = getnearestunplaced(buf, pbuf, cx,cy,cz,clayer, dimensions["x"],dimensions["z"])
+                local target = getnearestunplaced(buf, pbuf, cx,cy,cz,clayer, dimensions["x"],dimensions["z"], direction)
                 if not target then break end
 
                 render(buf, pbuf, cx,cy,cz, target[1],target[2], dimensions["x"],dimensions["z"], setlists[clayer])
@@ -525,7 +525,7 @@ local function printdes(buf, dimensions)
             end
         end
         while true do
-            local target = getnearestunplaced(cbuf, pbuf, cx,0,cz,0, dimensions["x"],dimensions["z"])
+            local target = getnearestunplaced(cbuf, pbuf, cx,0,cz,0, dimensions["x"],dimensions["z"], direction)
             if not target then break end
 
             render(cbuf, pbuf, cx,0,cz, target[1],target[2], dimensions["x"],dimensions["z"], {1})