Valve released a huge update to its modding tools, and these files suggest that the map editor has been ported to the long-awaited Source 2 engine.

Google Maps KML Export You can edit a map using Google Maps's My Maps feature and add points of interest. Then, have Google Maps export the points you draw as a KML file.

Building a Melee Map The following is for a simple 64 x 64 space platform melee map. Other maps can be made by following these simple rules. Setup Open the program * Under the File menu, select ...