And I nearly forgot... updated Mac OS layer! (7.5.5, 7.6.1 or 8.1 according to the Mac)
Sidenote: It is possible, but breaks things like Commando which rely on System file hacks.
Tried some Pascal however the lack of inline completion and documentation (aside from a System 3.3 DA older than Color QuickDraw which keeps bombing and Apple's free online release of Inside Mac) wear me.
I have one of that chairs. It won't adjust height, is black and was recovered from a dump along with the computer desk I use for my Athlon XP (believe or not my main machine).
The 10.2.9 in 2009 rumor first appeared as a fake information in Wikipedia in an already reverted edit:
http://en.wikipedia.org/w/index.php?title=Mac_OS_X_v10.2&oldid=286846541
...QuickTime bookmarklet?
javascript:void(document.getElementById('watch-player-div').innerHTML='');
(this is not QTYoutube, it's the adapted output of some JavaScript Apple uses mixed with the download-in-HQ code, so it works on both "worlds")