Bu skript yapılabilirmi?

options:
    p: &aMc-&cTr &8→
    diapara: 100 # ADET!
    emepara: 250
    golpara: 70
    iropara: 50
    coapara: 40
    lapara: 50
command /sat:
    trigger:
        create a gui with virtual chest with 6 rows named "Satılacakları buraya Koy":
            open last gui to player
            run when close the gui:
                set {_Variable::*} to all items of gui-inventory
                loop {_Variable::*}:
                    if loop-value isn't diamond or iron ingot or golden ingot or emerald or coal or lapis:
                        give {_Variable::*} to player
                        send "{@p} Bunları satamazsın!"                       
                        stop
                      
                set {_dia} to number of diamond in event-inventory
                set {_eme} to number of emerald in event-inventory
                set {_gol} to number of gold ingot in event-inventory
                set {_coa} to number of coal in event-inventory
                set {_iro} to number of iron ingot in event-inventory
                set {_lap} to number of lapis in event-inventory
                chance of 50%:
                    set {_total} to ({_lap} * {@lapara}) + ({_iro} * {@iropara}) + ({_coa} * {@coapara}) + ({_gol} * {@golpara}) + ({_eme} * {@emepara}) + ({_dia} * {@diapara}) * 2
                    if size of {_Variable::*} > 0:
                        add ({_iro} * {@iropara} * 2) to player's balance
                        add ({_coa} * {@coapara} * 2) to player's balance
                        add ({_gol} * {@golpara} * 2) to player's balance
                        add ({_eme} * {@emepara} * 2) to player's balance
                        add ({_dia} * {@diapara} * 2) to player's balance
                        add ({_lap} * {@diapara} * 2) player's balance
            
                        send "{@p} Bunları başarıyla sattın, Hesabına  %{_total}% eklendi!"
                    else:
                        send "{@p} Satmak için bir şeyler yerleştirmelisin, havayı satamazsın!"
                chance of 50%:
                    send "{@p} &cŞansızsın! tüm eşyaların satılırken silindi!" to player