Automatic Cutting heights [MP]

This mod will automatically adjust the cutting height. Additionally, you can change the height of the lowered state itself. You should only make sure that you lowered the cutter at a reasonably flat area.With version 1.1 you can even adjust the height of the cutter in upper position.Here's the key assignment: Shift + H ----- Automatic on / off (default on) Shift + N ----- cutting high Shift + J ----- cutting down