The most recent feature release of the VBRc (version 1.1) included some changes that simplify the specification of the unrelaxed moduli used within the VBRc.
I recently fielded a question on the yt slack about adding streamlines to a volume rendering in yt and decided it was worth documenting the solution a bit more!
yt has a number of ways to load in generic array data as yt datasets and occasionally I’ve found myself wanting to load in 2D arrays for various reasons.