Dobra naprawiłem, po prostu dodawałem dwu kropek po ifie np.
if player's tool is diamond named "&6&l&kLOL &6&l Klucz do lochu &6&l&kLOL":
Zamiast:
if player's tool is diamond named "&6&l&kLOL &6&l Klucz do lochu &6&l&kLOL"
Albo jednak nie, teraz konsola wywala logi:
[14:14:43] [Server thread/ERROR]: Can't compare 'if player's tool' with an item type (lochy.sk, line 26: if player's tool is diamond named "&6&l&kLOL &6&l Klucz do lochu &6&l&kLOL"')