Do you like classical old-school manuals?
Due to the sheer amount of details not properly explained in HARD VOID, I am working on a pdf manual detailing many of the internal mechanics. It is not complete yet, but i will be updating regularly to include more details, lore, and other stuff, alongside development.
https://drive.google.com/file/d/1Q0119A30RdowcSBYm9iMtgKyQ6DJce1K/view?usp=drive_link