diff --git a/app.js b/app.js
index c7151ab..0b960ce 100644
--- a/app.js
+++ b/app.js
@@ -23,7 +23,6 @@ let rebuildSurface = inVoxels =>
 
     surfaceCubeGeometry.setAttribute("position", new T.BufferAttribute(pos, 3));
     surfaceCubeGeometry.setIndex(ind);
-    //surfaceCubeGeometry.computeVertexNormals();
 };
 rebuildSurface(voxels);
 
diff --git a/region.js b/region.js
index 8e451ff..815406e 100644
--- a/region.js
+++ b/region.js
@@ -136,13 +136,13 @@ const Region =
                 CD = Region.I(x,   y-1, z  );
                 CB = Region.I(x,   y,   z-1);
 
-                if(!inVoxels[BU]){ Face(BU, BC, TC, TU); } // XZ (away from origin) | "top" (these labels assume y-up)
-                if(!inVoxels[BR]){ Face(BC, BR, TR, TC); } // YZ (away from origin) | "side"
-                if(!inVoxels[TA]){ Face(TA, TU, TC, TR); } // XY (away from origin) | "side"
+                if(!inVoxels[BU]){ Face(BU, BC, TC, TU); } // XZ (away from origin)
+                if(!inVoxels[BR]){ Face(BC, BR, TR, TC); } // YZ (away from origin)
+                if(!inVoxels[TA]){ Face(TA, TU, TC, TR); } // XY (away from origin)
 
-                if(!inVoxels[CL]){ Face(BA, BU, TU, TA); } // YZ (touches the origin) | "side"
-                if(!inVoxels[CD]){ Face(BR, BA, TA, TR); } // XZ (touches the origin) | "bottom"
-                if(!inVoxels[CB]){ Face(BA, BU, BC, BR); } // XY (touches the origin) | "side" <-- this one needs normals flipped
+                if(!inVoxels[CL]){ Face(BA, BU, TU, TA); } // YZ (touches the origin)
+                if(!inVoxels[CD]){ Face(BR, BA, TA, TR); } // XZ (touches the origin)
+                if(!inVoxels[CB]){ Face(BU, BA, BR, BC); } // XY (touches the origin)
             }
         }