Thanks for everyone giving feedback on the demo so far!
This update is a first step to improve the demo and add more details to the game.
General changes
+ added polar and desert biome to the earth planet type
+ rotation now follows the planet axis to keep camera orientation
+ increased difficulty
- removed full desert and full ice planet
Buildings / Tiles
+ added fish (randomly generated on the planet)
+ added fishing boat
+ added palms
+ added oasis
Bugfixes
- new packages button only works when packages are available
- fixed bug showing a tutorial part too early