1.8.23:
Hotfix: Fixed issue where premium purchase of 2x resource ads was not working properly.

1.8.21:
Reduced threshold for final research

Added additional stats for end game content

Added animation for rebuilding

Added some additional in app purchases

Various back end updates

1.8.6:
Made improvements to performance that should give much more fluidity to frames in-game.

1.8.1:

Added option in Menu > Settings to switch batteries back to "classic" mode if desired