import:
    org.bukkit.Bukkit

on load:
    set {Essentials} to Bukkit.getPluginManager().getPlugin("Essentials")

expression [essentials] worth of %item%:
    get:
        return {Essentials}.getWorth().getPrice({Essentials}, expression-1) ? 0

on sign change:
    if line 1 of event-block is "SellChest":
        set {_item} to line 2 of event-block parsed as item
        if {_item} is a item:
            set {_num} to line 3 of event-block parsed as number
            if {_num} is a number:
                set line 1 of event-block to "&8[&4Sell&cChest&8]"
            else:
                send "&cLine &a3&e of your &6SellChest &eis not a number! Try again."
                break event-block
        else:
            send "&cLine &a2&e of your &6SellChest &eis not an item! Try again."
            break event-block
on rightclick on sign:
    if line 1 of event-block is "&8[&4Sell&cChest&8]":
        set {_item} to line 2 of event-block parsed as item
        set {_amount} to line 3 of event-block parsed as number
        loop all blocks in radius 1 around event-block:
            if loop-value is chest or trapped chest:
                if loop-value contains {_amount} of {_item}:
                    broadcast "&e There are &d%{_amount}% &epieces/blocks of &d%{_item}% &ein this &4Sell&cChest!"
                stop