Kowal rpg

on right click on zombie:
	cancel event
	open chest with 3 rows named "&8» &6&lKOWAL &8«" to the player
	format slot 11 of player with 1 of diamond sword named "&8» &e&lULEPSZANIE &6&lMIECZA" with lore "&8• &cSzansa: &710%%" to close then run [make player execute command "ulepsz sword" as op]
	stop

command /esej:ulepsz [<text>]:
	description: Ulepszanie
	aliases: /ulepsz
	trigger:
		if argument is "sword":
			if {ulepsz::miecz::%player%} isn't set:
				chance of 10%:
					set {ulepsz::miecz::%player%} to true
					loop player's inventory:
						if loop-item is diamond sword:
							if loop-item is enchanted with sharpness 5:
								enchant loop-item with sharpness 6
								send "&8» &6Udalo Ci sie! &eUlepszyles miecz" to the player
								stop
							else:
								enchant loop-item with sharpness 5
								send "&8» &6&lENCHANTED WITH &CSHARPNESS 5" to the player
						else:
							send "&cMIECZA NIE MASZ" to the player
					stop
			else:
				send "spalil sie"

Nie działa mi to co napisałeś ;c