All in all, it wasn’t too bad, at least compared to getting Rhapsody to install on x86.
Through a bit of trial and error, I found that you need to install Mac OS 9 first, then Puma, then Jaguar. Once you have Jaguar, you can use XPostFacto to get Panther. There is the issue where the video card just dies, but I should have a new card for it in the mail next week.
It’s pretty cool that it still works on such an old system with such little work. Here are some screenshots of different bits of it: