local positions = {
    {x = 1012, y = 1036, z =7},
    {x = 1013, y = 1036, z =7},
    {x = 1014, y = 1036, z =7},
    {x = 1015, y = 1036, z =7},
}

function onUse(cid, item, fromPosition, itemEx, toPosition)
    if item.itemid == 1945 then
        doTransformItem(item.uid, 1946)
    else
        doTransformItem(item.uid, 1945)
    end

    for _, pos in pairs(positions) do
        local stone = getTileItemById(pos, 1304).uid
        if stone >= 100 then
            doRemoveItem(stone)
        else
            doCreateItem(1304, 1, pos)
        end
    end

    return true
end