Kliknięcie w GUI a w Ekwipunku

on inventory click:

if name of current inventory is "":

if clicked slot is 13:

Dalej to samo

on inventory click:
    if name of player's current inventory is "test":
        cancel event
        clicked slot = 13:
            if name of clicked item contains "test":
                ##dalszy kod

if clicked inventory is player's inventory:

if clicked inventory is not player's inventory:

Wymaga Skellett albo SkStuff idk