on break cobblestone:
chance of 1%:
give 1 paper named "&3Şansal Uçuş Belgesi" to player
send "&3Şansal Uçuş Belgesi &bKazandın! &aSağ Tıklayarak 5 Dakikalığına Uçabilirsin!" to player
On rightclick with paper:
if tool's display name is "&3Şansal Uçuş Belges":
execute console command "/fly %player% on"
remove paper named "&3Şansal Uçuş Belges" from player
wait 5 minute
execute console command "/fly %player% off"