local breakChance = 60
local rustyItems = {
    -- [fromItemId] = toItemId,
    [epicItemId] = diamondItemId,

}
function onUse(cid, item, fromPosition, itemEx, toPosition)
    local newId = rustyItems[itemEx.itemid]
    if newId then
        if math.random(100) <= breakChance then
            doRemoveItem(itemEx.uid)
            doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You broke it.")
        else
            doTransformItem(itemEx.uid, newId)
            doPlayerSendTextMessage(cid,MESSAGE_INFO_DESCR,"You removed the rust, revealing a "..getItemNameById(newId))
        end
        doRemoveItem(item.uid,1)
        return TRUE
    end
    return FALSE
end