add start

home.json

 { "compressionlevel":-1,
+ "editorsettings":
+    {
+     "export":
+        {
+         "format":"json",
+         "target":"home.json"
+        }
+    },
  "height":9,
  "infinite":false,
  "layers":[
@@ -61,8 +69,20 @@
          "width":11,
          "x":0,
          "y":0
+        }, 
+        {
+         "data":[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+         "height":9,
+         "id":10,
+         "name":"start",
+         "opacity":0,
+         "type":"tilelayer",
+         "visible":true,
+         "width":11,
+         "x":0,
+         "y":0
         }],
- "nextlayerid":10,
+ "nextlayerid":11,
  "nextobjectid":1,
  "orientation":"orthogonal",
  "renderorder":"right-down",