open virtual chest with 3 rows named "costam" to player
format slot 0 of player with stone named "1" to close then run [ make player execute command "komenda" ]
format slot 1 of player with stone named "2" to close then run [ make player execute command "komenda1" ]
format slot 2 of player with stone named "2" to close then run [ make player execute command "komenda2" ]