A new version is available for download from http://chromeangel.co.uk/E4/Explore%20Expand%20Expolit%20Exterminate_V0.45.zip

Additions:
Featuring a new Tutorial mode accessible from the main menu.

(Attempted) Bug Fixes:
Fixed Issues 13 to 18 on git hub and generally spell checked everything I could think of.


Technology spelling corrections may cause issues with existing save game files, although I have tried to build in a patching mechanism to cope with this.