Does exactly what it says, deletes tiles from a map.
Before deleting any tiles, be sure that there are no
Signal Routes, Bus Stops, Entrypoints, Tracks/Trips and
Station Links on the tile you wish to delete.
You may wish to remove the TTData folder before you
start, however this will remove any timetables you
Simply run the tool and follow the instructions.
This tool is freely available on Fellowsfilm Network,
and must not be uploaded elsewhere.
You may need to Run As Administrator to get it to work.