---Controls--- Right arrow: move textbook right. Left arrow: move textbook left. Up arrow: increase friction Down arrow: decrease friction 0 key: turn barriers off 1 key: turn barriers on 'b' key: sudden brake I fixed the friction problem! To get the barriers to work, you must be at the left or right edge of the screen, something I will think about how to fix. Have Fun! :) ==================== In next edition: • Fixed barriers problem • On/off switch for flashing lights