215c: "Permutation from the Fermat Point". Half 215b and 215a.
215b: "Extrapolated Re-Basin", modified from Git Re-Basin (ICLR2023?), with "2B-A" merge
215a: DGMLA: "Drop w/ GeoMedian and LA", modified from DELLA Merge and previous works.
216 SDXL models under "buy the haystack" streadgy.
Dedicated Merger like mergekit. Belief with reference. Super robust.