Can't buy the game in Germany anymore :(

I have no idea how or what to do with the hand statue disk or the block in the hole, I've searched around and no one seems to pass this place, any help?

Will You Buy Aquamarine?

So I've encountered a very particular crashing point in the Drowned harbor. I'm guessing this would be the way to progress: the area is the most right down corner in the harbor, and the scaner points the ruined building as the point of interest. But every time I enter it, be it normally or via shifting module, the game just shows some kind of modal window and crashes afterwards. When I restart, I load in the beginning of the area. I'll try to attach screenshots in the comments, because I don't see a way of...

Summary: Beautiful art, intriguing story that is slowly getting ruined by bugs, bad control schemes and very frustrating energy mechanics. - I broke the tutorial when I ran out of energy trying to find the position where I can descend down to the first disk. The submarine regenerated and I think the game abandoned the tutorial altogether. While I understand that the game is not about handholding, can we do a little bit of that while we learn how to actually play it? - I encountered two locks the upper s...