function onUse(cid, item, fromPosition, itemEx, toPosition)

        if item.type >= 10 then

                local r = math.floor(item.type/10)

                if r >= 1 then

                        doRemoveItem(item.uid, r * 10)

                        doPlayerAddItem(cid, 5886, r)

                        doPlayerSendTextMessage(cid, MESSAGE_STATUS_DEFAULT, "You have created ".. r .." spool".. (r > 1 and "s" or "") .." of yarn.")

                end

        else

                doPlayerSendCancel(cid, "You need at least 10 giant spider silks.")

        end

        return true

end

Problema Resolvido

vlw galera