We just released a very first preview version of GeoMechanic! If you preordered, you can now download and play!
This is a pre-alpha version of GeoMechanic. The release of the first actual alpha version is scheduled for April.
If you have not yet preordered GeoMechanic, you can buy the preview version now for only $8.99 and will get instant alpha access: https://upvoid.com/geomechanic. The price will increase with the release of future versions.