HI John,
The great "Switcharoo" isn't that painful really :)
In my opinion the biggest change came in the prequalification clause, where the structure has been edited in a way that is more accommodating to actually building a prequalified WPS,, Meaning order of operations are more straightforward rather than going back and forth within the clause to get your data.
Also... Essential items are being moved out of footnotes and into text and tables, which to me makes a lot of sense for the users on the job and also for CWI exams. This will remove a bunch of "trick" questions where the exam authors set traps by burying the "most correct" answer in some footnote under a figure.
2025 will actually see more substantive changes I think. Hopefully some big improvements in prequalified sketch details (they are really working hard on that massive project) and of course the never ending attempt to catch up with UT technology, phased array etc.
Commentary and some text will be expanded in the Fabrication clause in 2025 as well if all goes smoothly.