Add stairway

data.json

@@ -26,6 +26,15 @@
             "h" : 4.6736,
             "d" : 3.048,
             "color" : "green"
+        },
+        {
+            "name" : "Stairway",
+            "x" : 0,
+            "y" : 7.7216,
+            "w" : 2.9972,
+            "h" : 3.149,
+            "d" : 6.096,
+            "color" : "blue"
         }
     ]
 }

script.js

@@ -12,7 +12,7 @@ light.position.z = 100
 scene.add(light)
 
 // back the camera up
-camera.position.z = 15;
+camera.position.z = 25
 
 // transform the home to be a reasonable orientation
 home.rotation.x = Math.PI * 2/3