FYI: while the game is running one core of my 5600X is always at 80% load (current Firefox on Fedora Linux), although nothing's really happening. It looks as if

FYI: while the game is running one core of my 5600X is always at 80% load (current Firefox on Fedora Linux), although nothing's really happening. It looks as if there's a busy loop in the background burning CPU cycles. Apart from that, nice game, well done!