gistfile1.txt

{
   "type": "Mysystem_sc",
   "TODO": "Be sure to add the necessary fields to this JSON file for your new step type, a copy of the contents of this file will be copied to the new step file when an author creates a new instance of your step in the authoring tool, you may delete this TODO field",
   "prompt": "What do you want to do?",
   "modules": [
      {
         "name": "thing",
         "icon": "http://upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Bongo.jpg/120px-Bongo.jpg",
         "image": "http://upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Bongo.jpg/120px-Bongo.jpg",
         "xtype": "MySystemContainer",
         "etype": "source",
         "fields": {
            "efficiency": "1"
         }
      },
      {
         "name": "Thing 2",
         "icon": "http://upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Bongo.jpg/120px-Bongo.jpg",
         "image": "http://upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Bongo.jpg/120px-Bongo.jpg",
         "xtype": "MySystemContainer",
         "etype": "source",
         "fields": {
            "efficiency": "1"
         }
      },
      {
         "name": "",
         "icon": "",
         "image": "",
         "xtype": "MySystemContainer",
         "etype": "source",
         "fields": {
            "efficiency": "1"
         }
      }
   ]
}