shoud have the check point block like: if u get stucked you press '' r '' and back from the last check point block than you have activated. if you like add + for everybody see
shoud have a sequel with upgrades and a eagle has your rival and even wolrds like the desert, jungle... or even evolutions of bird like be a litte bird then a bird ,vultures... or something like this
 "Everybody Edits"){kind=icon}
 "Learn to Fly 2"){kind=icon}
 "Mutilate-a-doll"){kind=icon}
 "Epic War 5"){kind=icon}
 "Kick Out Bieber"){kind=icon}
 "Learn To Fly Little Bird"){kind=icon}
 "Dream World"){kind=icon}
 "Civilizations Wars"){kind=icon}