diff --git a/CrystalPoint.vcxproj b/CrystalPoint.vcxproj
index 84afcba..9cde889 100644
--- a/CrystalPoint.vcxproj
+++ b/CrystalPoint.vcxproj
@@ -201,6 +201,7 @@
   <ItemGroup>
     <None Include="worlds\fire.json" />
     <None Include="worlds\ice.json" />
+    <None Include="worlds\rock.json" />
     <None Include="worlds\small.json" />
     <None Include="worlds\worlds.json" />
   </ItemGroup>
diff --git a/CrystalPoint.vcxproj.filters b/CrystalPoint.vcxproj.filters
index 0be5633..356087f 100644
--- a/CrystalPoint.vcxproj.filters
+++ b/CrystalPoint.vcxproj.filters
@@ -166,6 +166,9 @@
     <None Include="worlds\small.json">
       <Filter>Source Files\json</Filter>
     </None>
+    <None Include="worlds\rock.json">
+      <Filter>Source Files\json</Filter>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Media Include="WAVE\test1.wav">
diff --git a/worlds/rock.json b/worlds/rock.json
index 55f5132..08d3311 100644
--- a/worlds/rock.json
+++ b/worlds/rock.json
@@ -3,6 +3,7 @@
     "heightmap": "worlds/rockHeightmap.png",
     "texture": "worlds/rockStone2.png",
 	"skybox": "skyboxes/water/",
+	"music":  "WAVE/test2.wav",
     "object-templates": [
       {
         "color": 50,