Originally posted by Rower_CPU
That's news to me. But since you're basing your claim on what worked in 10.0.4, I think there's room for doubt.
What parts of the "architecture" would be corrupted/modified by moving files in OS 9?
Here's what I remember from when I tried and failed (10.0.4).
SymLinks are not properly preserved when an OSX partition is copied via the finder.
Blessing the OSX system folder requires special actions.
Therefore, as of 10.0.4, when you drag and drop an OSX installation, it forgets where folders are, an has no blessed mach_kernel.
This is what stimulated the market for Carbon Copy Cloner and Tri-Backup. There was much discussion of this at Breeden's site, and MacGurus, which further explained it, but I had a cursory look just now, and it looks like it may have been archived.
I don't see any reason why Apple would have spent time on making this possible, as most people don't even bother with an X partition & an 9 partition, let alone more complex schemes, and those that do are likely to know enough unix to use ditto (the cli utility which both the above programs are based on).
I'm bored, and out of beer coupons...I mean money...so I'll go try it right now under 10.1.5.