backing into any corner that is 90degrees and holding S and spamming both A and D allows you to clip through it. also its amazing what you've done so far keep it up!
On Linux version, the cursor doesn't lock to the game, so if you have multiple monitors, the cursor goes to the other screen and the game stops working right.
Yes, even if I set fullscreen. Also, when you go to create a character, and hit "start", the character creator screen doesn't go away until the game starts