On Mon, Mar 16, 2009 at 8:21 PM, Thomas Wood <grand.edgemaster at gmail.com> wrote: > And I had a feeling that it updated larger 8x8 metatiles at a time. I > had a feeling that it cascaded down zoom levels, but it doesn't seem > to be documented if so. Yep, mod_tile does metatiles, but it doesn't do any zoom-level cascading. Cheers, Andy