Hi BlackBird,

re:
> Why are so much genius and useful things not NOT commented.
> I had never thought about trying to Int-bool 2 Sketches and get such a result.

It is documented in the help file:
http://moi3d.com/3.0/docs/moi_command_reference7.htm#booleanintersection


> when can we expect to throw our Money over to you for Relase4?
> maybe i will update my Rhino5 to 7. i dont want to upgrade both programs @ the same Time.

Soon! I'm just fiddling with updating the documentation right now. I'll be putting out one last v4 beta that will be the same as the release version and it will have an extended expiration so you won't have to upgrade for a while yet.

- Michael