Finished the second campaign of L5R with YZE; figured out more of what needs hacking to make it flow right - which is good. 20 sessions of it at this point, and a year of play. The party did a speech check on Legate Lanius effectively; trying to deal with time shenanigans. Had the moderate ending.

I was eyeing YZE for a rifts hack, but ended up starting by trying GYRO

Which flavour of YZE? I'm using Forbidden Lands with mixed results.

Convinced someone who had been reliving a time loop for 191 years to obliterate himself to save his betrothed and his brother rather than continue butchering things to use Name magic to restart a loop to save them. Returned to the right time, vastly changed. Everything different. Displaced.