use this JSON: {"objName":"Stage", "children": [{"objName":"project" ,"variables":[ {"name": "ang" , "value": "66065" , "isPersistent":false} , {"name": "h" , "value": "132.78366080199999" , "isPersistent":false} , {"name": "message" , "value": "10" , "isPersistent":false} , {"name": "y" , "value": "45" , "isPersistent":false} , {"name": "sy" , "value": "9" , "isPersistent":false} ] ,"scripts":[ [ 24 , 119 , [ ["whenGreenFlag" ] , ["setVar:to:" , "sy" , ["randomFrom:to:" , "1" , "10" ] ] , ["doUntil" , ["=" , ["answer" ] , ["readVariable" , "sy" ] ] ,[ ["doAsk" , "what is the correct number? 1 to10" ] ] ] , ["doForever" ,[ ["doIf" , ["=" , ["answer" ] , ["readVariable" , "sy" ] ] ,[ ["changeSizeBy:" , "10" ] , ["say:" , "Hello!" ] , ["wait:elapsed:from:" , "1" ] , ["changeSizeBy:" , "-10" ] , ["say:" , "wow" ] , ["wait:elapsed:from:" , "1" ] ] ] ] ] ]] ] }],"info":{} }