MapChunk *chunk = new MapChunk();

    wstring fileName = GetChunkFileName(x, z);
    //DBG(L"Loading chunk %s...\n", fileName.c_str());

    if (m_touchedNonExistant.find(MapID(x,z)) != m_touchedNonExistant.end())
        return false;

    if (!chunk->wrapper.LoadFromFile(fileName))
    {
        m_touchedNonExistant.insert(MapID(x,z));
        CRITERR(L"Chunk load failed\n");
        return false;
    }