Hello! There is very simple to do that! Open the servo "UI" and insert " rightx " (no quotes) in the controller field. [image: 1b4D_Namnls.png] If you want to control the speed (a motor) with up and down arrow, just write " righty " (no quotes). It's wery simple, and this page is wery helpfull http://sketchyphysics.wikia.com/wiki/Beginner. /hpnisse