variables:
   {zl.kurs} = 5
   {zl.%player%} = 100
   {rubiny.%player%} = 10

command /zl:
   trigger:
      if {zl.%player%} is bigger than "{zl.kurs}":
         add 1 to {rubiny.%player%}
         remove {zl.kurs} from {zl.%player%}
         add 0.1 to {zl.kurs}
      else:
         send "Masz za mało kasy"

command /rb:
   trigger:
      if {rubiny.%player%} is bigger than "1":
         add {zl.kurs} to {zl.%player%}
         remove 1 from {rubiny.%player%}
         remove 0.1 from {zl.kurs}
      else:
         send "Masz za mało rubinów"

every 1 seconds:
   loop all players:
      display board named "&8.:: &4Kasa &8::." to loop-player
      make score "&7Kurs Zlotówki:" in board of loop-player to {zl.kurs}
      make score "&7Zlotówki:" in board of loop-player to {zl.%player%}
      make score "&7Rubiny:" in board of loop-player to {rubiny.%player%}
      move display of loop-player to sidebar