To start click on "juggle" above. If you change speed, height, dwell or interval (left), or select a different sequence (right), you'll need to restart the Java engine by clicking again on "juggle" ... Enjoy! Needs Java (free download here) with 1024 x 768 or greater resolution. Original Dos Version 1.60 of JuggleMaster  Copyright © 1995-1996 Ken Matsuoka.