diff --git a/stones.lua b/stones.lua
index 3ebbf9f..384a626 100644
--- a/stones.lua
+++ b/stones.lua
@@ -65,7 +65,6 @@ local function reg(name, basename, basedef)
             fixed = {-7/16, -8/16, -7/16, 7/16, 2/16, 7/16}
         },
 
-
         tiles = {
             basedef.tiles[1]
         },
@@ -110,6 +109,7 @@ local function reg(name, basename, basedef)
             fixed = {-6/16, -8/16, -6/16, 6/16, 0/16, 6/16}
         },
 
+        node_placement_prediction = "",
 
         tiles = {
             basedef.tiles[1]