Grouping Objects within a Block: Bug

Rhino Rhino for Windows
#1
  1. Open a block to edit
  2. Group lines within the block.
  3. Close Block
  4. Open Block
  5. Objects aren’t grouped.
#2

It is a known limitation as of right now:
https://mcneel.myjetbrains.com/youtrack/issue/RH-39190

#3

Sigh.

#4

Seems like it has been wished for often in the past…I’d also find it useful to organize complex block instances better. Fingers crossed.
-j