The weapon level pre-start boosts are giving 10 levels instead of 5 per stack.
And I found a way too specific bug: If you fast travel at the exact same time a battle will start, you will fast travel and then the battle will start with the battle background of the place where you are now and after the battle ends the game will crash. (Honestly don't know how I pulled this off) The crash mesage also mentions "scenery" or something, I don't remeber clearly.
Is possible to clear the good Kobold Cave using firecrackers, instead of you escaping, the kobolds will disapear