You can re-distribute Bundle, or make it public, regardless if it is modified or not, as long as it is free and copyrights are specified. In the case of re-distribution, you should also attach to it the license with exact terms 1 and 2 given here, either in English or Japanese. You are allowed to re-define 'Bundle', provided that it includes all the components of Bundle you received, and modified ones. You don't have any restrictions about what you dowonloaded but not included in Bundle. The distributor of JuggleMaster Java shall not be liable for any damages you suffer as a result of using JuggleMaster Java.
All user interface is done through the control panel - the view window is for viewing only.
The pattern will start playing in the view window, while you may alter its parameters using the control panel - setting the desired speed, height etc. Note that your control panel changes are applied only when you press the 'Juggle' button. If you find Jmj is too exhaustive for your computer, reduce the value of 'smoothness'. Select 'try a new siteswap' from the 'option' menu and type in your siteswap of choice. The number of balls in the pattern should not exceed 35.