 Another is 1-to-1 mode with the portal gun's object carrying beam, which lets you extend the beam many metres and freely move and rotate the carried object in 6 degrees of freedom.It includes the full "Portal 2" game, plus a new set of tutorial levels to teach the new mechanics, and two more sets of levels based around the new mechanics.The default controls for the game allow the player to look around, or move and rotate the carried object or portal, by moving their right hand.