{  
   "display":{  
      "description":{  
         "text":"Obtain an Ender Dragon Head!",
         "color":"white"
      },
      "icon":"skull",
      "title":{  
         "text":"End Explorer",
         "color":"green"
      },
      "frame":"goal"
   },
   "parent":"tgnadv:enderhunter",
   "criteria":{  
      "enderdragonhead":{  
         "trigger":"minecraft:inventory_changed",
         "conditions":{ 
            "items":[  
               {  
                  "item":"skull",
                  "data":5
               }
            ]
         }
      }
   },
   "rewards":{  
      "experience":50
   }
}