On rightclick on a sign:
	If line 1 of the clicked block is "[Join]":
		If line 2 of the clicked block is "{@tryb}":
			If line 3 of the clicked block is "1":
				play mob spawner flames at the targeted block to the player
				send "&7 Dolaczasz do areny 1"
				wait 1 seconds
				execute console command "/mvtp %player% oitc"
				wait 2 seconds
				execute console command "/tp %player% {@lobby}"