Here a screencap of the content & features that made it finally into V0.4 and an outlook for V0.5.
Items marked with V0.5P will be bonus modules that can be a added to the base game and will only be published for patrons.
The game of course is fully playable without as well.
If you have comment on the V0.5(+) features or on what should be in, please let me know. V0.5 content is not fixed yet. Additional items will/can be filled in the next week(s)