diff --git a/src/Dodge/LevelGen/StaticWalls.hs b/src/Dodge/LevelGen/StaticWalls.hs
index feeeb3a94..22c66e976 100644
--- a/src/Dodge/LevelGen/StaticWalls.hs
+++ b/src/Dodge/LevelGen/StaticWalls.hs
@@ -198,23 +198,25 @@ pointIfNotClose ps p = case findClosePoint ps p of
     Nothing -> Just p
     _       -> Nothing
 -- | Fuses a point with one in a list if any are close enough.
-fusePoint :: [Point2] -> Point2 -> Point2
-fusePoint ps p = fromMaybe p $ findClosePoint ps p
+fusePoint :: [Point2] -> Point2 -> ([Point2],Point2)
+fusePoint ps p = case findClosePoint ps p of
+    Just q  -> (ps,q)
+    Nothing -> (p:ps,p)
 -- | Given a list of points and wall, moves the wall to be on the points if it is
 -- close to any of the points.
 -- If either wall point is not moved, this point gets added to the list.
-fuseWall :: ([Point2], WallP) -> ([Point2], WallP)
-fuseWall (ps, (x,y)) = ( nub (x':y':ps) , (x',y') )
+fuseWall :: [Point2] -> WallP -> ([Point2], WallP)
+fuseWall ps (x,y) = ( rs , (x',y') )
   where 
-    x' = fusePoint ps x
-    y' = fusePoint (x':ps) y
+    (qs,y') = fusePoint ps y
+    (rs,x') = fusePoint qs x
 -- | Given list of points and collection of walls, fuses the wall ends if
 -- they are close to the list of points or each other.
 fuseWallsWith :: [Point2] -> [WallP] -> [WallP]
-fuseWallsWith zs ws = snd $ foldr fuseWalls' (zs, []) ws
+fuseWallsWith zs ws = snd $ foldr fuseWalls (zs, []) ws
   where 
-    fuseWalls' w (ps, ws') = 
-        let (qs, w') = fuseWall (ps, w)
+    fuseWalls w (ps, ws') = 
+        let (qs, w') = fuseWall ps w
         in  (qs, w' :  ws')
 -- | Test if fst p == snd p.
 wallIsZeroLength :: Eq a => (a,a) -> Bool