command /bloki [<text>]:
    trigger:
        close player's inventory
        open chest with 1 row named "&6&lBLOKI" to player
        wait 3 tick
        set player's current inventory's slot 4 to diamond block named "&b&lDIAMENTY"
        
on inventory click:
    if "%inventory name of player's current inventory%" is "&6&lBLOKI":
        cancel event
        if clicked inventory is player's inventory:
            stop
        cancel event
        if clicked slot is 4:
            if player has enough space for diamonds or diamond block:
                send ""
            else:
                send "&8&l[&6&lBLOKI&8&l] &c&lBrak wolnego miejsca w ekwipunku!"
                stop
            if player doesn't have 9 diamonds:
                send "&cPotrzebujesz minimum &69 &cdiamentów, aby móc wymienić je na bloki diamentów!" to player
                stop
            else:
                set {_d} to (amount of diamonds in player's inventory / 9)
                remove (floor({_d}) * 9) of diamond from player's inventory
                wait 2 tick
                give (floor({_d})) of diamond block to player's inventory
                send "&8&l[&6&lBLOKI&8&l] &aOtrzymujesz &2%floor({_d})% &ablokow &b&lDIAMENTOW" to player