command /anick:
    trigger:
        open chest with 2 rows named "&aMc-sewery.PL" to player
        wait 1 tick
        format slot 0 of player with 1 of rose red named "&cCzerwony" with lore "" to close then run "nick %player% &c%player%"
        format slot 1 of player with 1 of cactus green named "&2Ciemno-Zielony" with lore "" to close then run "nick %player% &2%player%"
        format slot 2 of player with 1 of Lapis lazuli named "&1Ciemno-Niebieski" with lore "" to close then run "nick %player% &1%player%"
        format slot 3 of player with 1 of 351:5 named "&5Fioletowy" with lore "" to close then run "nick %player% &5%player%"
        format slot 4 of player with 1 of cyan dye named "&9Cyan" with lore "" to close then run "nick %player% &3%player%"
        format slot 5 of player with 1 of 351:7 named "&7Jasny-Szary" with lore "" to close then run "nick %player% &7%player%"
        format slot 6 of player with 1 of gray dye named "&8Szary" with lore "" to close then run "nick %player% &8%player%"
        format slot 7 of player with 1 of pink dye named "&dRózowy" with lore "" to close then run "nick %player% &d%player%"
        format slot 8 of player with 1 of 351:10 named "&aZielony" with lore "" to close then run "nick %player% &a%player%"
        format slot 9 of player with 1 of dandelion yellow named "&eZólty" with lore "" to close then run "nick %player% &e%player%"
        format slot 10 of player with 1 of light blue dye named "&bJasny-Niebieski" with lore "" to close then run "nick %player% &b%player%"
        format slot 11 of player with 1 of orange dye named "&6Pomaranczowy" with lore "" to close then run "nick %player% &6%player%"
        format slot 12 of player with 1 of bone meal named "&fBialy" with lore "" to close then run "nick %player% &f%player%"