click a dial and drag up or down to to turn the dial click a corner of the stage to show/hide variables - dials 1-4 change test variables (nothing) - dial 5 changes arrow size - dial 6 changes music volume - dial 7 changes music pitch - dial 8 changes display style - also made off-project cursor-position detector - press "x" or "y" to see extended cursor coordinates (orange variables) and compare with scratch mouse-x and mouse-y sensing block (green variables, display blocks courtesy of @qucchia)