OK, I decided to upload Beta6 after all. There are several changes (listed above in message 84), and I need to make sure I didn't introduce any new bugs before I move on to working on the crystal.
http://www.fish-byte.com/MA3Beta.zip
In the Program Settings box, there is an item called "Dummy", which is just a place-holder for something which will be added next time. It currently has no function, but if you are a dummy, feel free to checkmark the box