Bomb
In Omen's Test, go to the room with the bomb. Take the bomb, then enter the first room. Walk through the wall directly above the scroll. You will end up in Omen's Quarters and can use the bomb to blow open locked doors. Note: The bomb will not work on a portcullis or a secret door.
Change difficulty setting
Type easy, normal, or difficult when talking with Alaric to set the game to the corresponding difficulty setting.