diff --git a/CentrED/Map/LandObject.cs b/CentrED/Map/LandObject.cs
index 949698f..feefed9 100644
--- a/CentrED/Map/LandObject.cs
+++ b/CentrED/Map/LandObject.cs
@@ -145,32 +145,6 @@ public void UpdateId(ushort newId)
         }
     }
     
-    public void UpdateRightCorner(float z)
-    {
-        if (AlwaysFlat(Tile.Id) || Application.CEDGame.MapManager.FlatView)
-            return;
-        
-        Vertices[1].Position.Z = z * TILE_Z_SCALE;
-        UpdateId(Tile.Id); //Reassign same Id, to reconsider art vs tex
-    }
-    public void UpdateLeftCorner(float z)
-    {
-        if (AlwaysFlat(Tile.Id) || Application.CEDGame.MapManager.FlatView)
-            return;
-        
-        Vertices[2].Position.Z = z * TILE_Z_SCALE;
-        UpdateId(Tile.Id);
-    }
-    
-    public void UpdateBottomCorner(float z)
-    {
-        if (AlwaysFlat(Tile.Id) || Application.CEDGame.MapManager.FlatView)
-            return;
-        
-        Vertices[3].Position.Z = z * TILE_Z_SCALE;
-        UpdateId(Tile.Id);
-    }
-
     private Vector4 GetCornerZ()
     {
         var client = Application.CEDClient;
@@ -224,9 +198,8 @@ private bool CalculateNormals(out Vector3[] normals)
         var isStretched = false;
         isStretched |= CalculateNormal(LandTile, t10, t21, t12, t01, out normals[0]);
         isStretched |= CalculateNormal(t21 ?? LandTile, t20, t31, t22, LandTile, out normals[1]);
-        isStretched |= CalculateNormal(t22 ?? LandTile, t21, t32, t23, t12, out normals[2]);
-        isStretched |= CalculateNormal(t12 ?? LandTile, LandTile, t22, t13, t02, out normals[3]);
-
+        isStretched |= CalculateNormal(t12 ?? LandTile, LandTile, t22, t13, t02, out normals[2]);
+        isStretched |= CalculateNormal(t22 ?? LandTile, t21, t32, t23, t12, out normals[3]);
         return isStretched;
     }
     
diff --git a/CentrED/Map/MapManager.cs b/CentrED/Map/MapManager.cs
index 2f10544..29f00ce 100644
--- a/CentrED/Map/MapManager.cs
+++ b/CentrED/Map/MapManager.cs
@@ -179,21 +179,21 @@ public MapManager(GraphicsDevice gd)
             var landBlock = block.LandBlock;
             ushort minTileX = (ushort)(landBlock.X * 8);
             ushort minTileY = (ushort)(landBlock.Y * 8);
-            for (ushort x = minTileX; x < minTileX + 8; x++)
+            for (ushort x = minTileX ; x < minTileX + 8; x++)
             {
                 if(x == 0 || minTileY == 0) continue;
                 
                 var newZ = landBlock.Tiles[LandBlock.GetTileIndex(x, minTileY)].Z;
-                LandTiles?[x - 1, minTileY - 1]?.UpdateBottomCorner(newZ);
-                LandTiles?[x, minTileY - 1]?.UpdateLeftCorner(newZ);
+                LandTiles?[x - 1, minTileY - 1]?.Update();
+                LandTiles?[x - 1, minTileY - 2]?.Update();
             }
-            for (ushort y = minTileY; y < minTileY + 8; y++)
+            for (ushort y = minTileY ; y < minTileY + 8; y++)
             {
                 if(y == 0 || minTileX == 0) continue;
                 
                 var newZ = landBlock.Tiles[LandBlock.GetTileIndex(minTileX, y)].Z;
-                LandTiles?[minTileX - 1, y - 1]?.UpdateBottomCorner(newZ);
-                LandTiles?[minTileX - 1, y]?.UpdateRightCorner(newZ);
+                LandTiles?[minTileX - 1, y - 1]?.Update();
+                LandTiles?[minTileX - 2, y - 1]?.Update();
             }
             UpdateLights();
         };