# Skip GPU benchmarks
Map Version Synchronicity (Important!): For HH-Routing to work correctly when a route crosses multiple map files (e.g., different countries or regions), all those map files MUST be from the same generation date (i.e., downloaded from OsmAnd around the same time, based on the same underlying OpenStreetMap data version and pre-calculation run).，更多细节参见夫子
“People were hoping that by 2013 it would come out. Literally thousands of hours of human labor were spent creating it in the construction set,” recalled Sultan of Rum. “It just turned out that it was non-viable as a playable space. It wasn’t thought out well enough, it didn’t coalesce into a compelling, playable world. The modders were faced with the prospect of having to throw out just a huge chunk of work.”，推荐阅读一键获取谷歌浏览器下载获取更多信息
Александр Курбатов (редактор отдела «Бывший СССР»)，这一点在谷歌浏览器【最新下载地址】中也有详细论述