After the tutorial, the level did not stop. You suddenly notice that you are proficiently doing unfamiliar things, that the narrow map is filled with somewhat abrupt directions, that your memory is actually incomplete... Coming up, you are going to obtain sufficient resources from this place, research technologies that are not included in the tutorial, and then leave this place to search for the truth about this world. (The remaining story is waiting to be added)
Scenarios, maps, and puzzles.