Set

command /przemien:
    trigger:
        set {_} to player's tool
        if {_} is enchanted with protection:
            set player's tool to {_} with lore "&aProtection: %level of protection of player's tool%" with enchant flag hidden
        if {_} is enchanted with unbreaking:
            set player's tool to {_} with lore "&bUnbreaking: %level of unbreaking of player's tool%" with enchant flag hidden
        if {_} is enchanted with mending:
            set player's tool to {_} with lore "&cMending: %level of mending of player's tool%" with enchant flag hidden

Wystarczy ze wpiszesz komende /przemien trzymajac itemek w rece i zamienia mu enchanty

Jeżeli chcesz dodać więcej enchantów jakie będą przemieniane to kopiujesz te 2 linijki i zamieniasz na inny enchant te podkreslone miejsca

Cytat

if {_} is enchanted with mending:

            set player's tool to {_} with lore "&cMending: %level of mending of player's tool%" with enchant flag hidden

Ma być w pliku