diff --git a/scenes/World.cs b/scenes/World.cs
index 43634af..12e6fd0 100644
--- a/scenes/World.cs
+++ b/scenes/World.cs
@@ -20,7 +20,7 @@ public class World : Spatial {
     public const int NumChunkRows = 3;
     public const int NumChunkColumns = NumChunkRows;
 
-    
+
     private readonly System.Collections.Generic.Dictionary<int, HexTile3D.TileTypeInfo> _tileTypeInfos = new();
 
     private readonly Godot.Collections.Dictionary<Vector2, WorldChunk> _cachedWorldChunks;
@@ -138,7 +138,8 @@ public class World : Spatial {
             GD.Load<ShaderMaterial>("res://materials/WorldTileTypeMaterial.tres");
 
         Color tileTypeColor = (Color)worldTileTypeShaderMaterial.GetShaderParam(tileTypeName + "Color");
-        _tileTypeInfos[tileTypeColor.ToRgba32()] = new HexTile3D.TileTypeInfo(tileTypeName, tileTypeColor, tileTypeMask);
+        _tileTypeInfos[tileTypeColor.ToRgba32()] =
+            new HexTile3D.TileTypeInfo(tileTypeName, tileTypeColor, tileTypeMask);
     }
 
     public void InitNoiseGenerator() {
@@ -274,6 +275,13 @@ public class World : Spatial {
 
                     // TODO: MarkCellUnwalkable(cell);
                     //                else if (environmentRandom.NextDouble() < 0.01)
+                } else if (tileTypeInfo.Name == "Water" || tileTypeInfo.Name == "LightWater" ||
+                           tileTypeInfo.Name == "DeepWater") {
+                    Spatial rockAsset = SelectAsset(textureCoord, _rockAssets, environmentRandom, 0.01);
+                    if (rockAsset != null) {
+                        chunk.Entities.AddChild(rockAsset);
+                        MarkCellUnwalkable(HexGrid.GetHexAtOffset(offsetCoord));
+                    }
 //                {
 //                    var chestAsset = (Chest)_chestScene.Instance();
 //                    var assetTransform = Transform.Identity;
@@ -488,10 +496,8 @@ public class World : Spatial {
                 if ((entity.EntityMask ^ tileTypeMask) != 0) {
                     nextHexCost = 0;
                 }
-            }
-            else
-            {
-                GD.Print("Could not find tile type info for color " + tileTypeColor);                
+            } else {
+                GD.Print("Could not find tile type info for color " + tileTypeColor);
             }
         }