Variables:
	{czas.%player%} = 0

Every 1 minute:
	Loop all players:
		add 1 to {czas.%loop-player%}
		{czas.%loop-player%} is 60:
			execute console command "/pex user %loop-plater% group set gracz
			Stop
		{czas.%loop-player%} is 120:
			Execute console command "/pex user %loop-player% group set Bywalec"