About This File
Install: Copy the .patch file into the citiesxl/paks folder
Uninstall: Delete your city on the map and then delete the .patch file
There is another file you will need for the resorces to work, otherwise you get the resource layout for the original beach map. You can find it here: http://www.citiesxs.net/forum/index.php/topic,1431.0.html
The file you need is the 'required for new maps.rar. Put that one in the citiesxl/paks folder.
This map has alot of resources and is resonably flat.