G2 Solid Union fail

I’m circling back to G2 for experimentation, and I can’t get a basic Solid Difference to work (baked geometry behaves as expected in Rhino). See attached.

G2_SolDiffQstn.ghz (847.8 KB)

I am not seeing much of the definition here when read into the current Rhino beta. Can you show the definition?

The test I setup works in general: