on first join:
	execute console command "/pex user %player% add chat.czekaj"
    wait 15 minute
	execute console command "/pex user %player% remove chat.czekaj"
on join:
	send "&c
	player has permission "chat.czekaj":
    wait 15 minute
	execute console command "/pex user %player% remove chat.czekaj"
on chat:
	player has permission "chat.czekaj":
    	send "&cNa czacie mozesz pisac po 15 minutach przebywania na serwerze, bez przerwy!"
    	cancel event