skrypt na sklep

szukam kogoś kto mi napiszę skrypt na sklep albo poprawi ten: 

command /sklep:
    trigger:
        open chest inventory with 1 row named "&6Sklep" to player
        wait 2 tick
        set player's current inventory's slot 0 to 64 stone with lore "&7Kup||200$"
        set player's current inventory's slot 1 to 2 diamonds with lore "&7Kup||&65000$"
on inventory click:
    if "%inventory name of player's current inventory%" is "&6Sklep":
        cancel event
        if slot is smaller than 0:
            stop
        if "%player's current inventory's slot slot%" contain "64 stone":
            if player's account is larger than or equal to "200":
                remove 200 from player's account
                give 64 stone to player
                stop
            send "&cNie masz 200$"
            stop
        if "%player's current inventory's slot slot%" contains "2 diamonds":
            if player's account is larger than or equal to 5000:
                remove 5000 from player's account
                add 2 diamonds to player
                stop
            send "&cNie masz 5000$"
            stop