Hi Al, v2 is all finished up now so it won't be until v3 that any more new things get added.

I do have a Tapered extrude (extrude with draft angle) on my list of stuff to work on.

In the meantime a combination of Offset + Move + Loft can produce the same kind of result.

Please see this previous post for some details on that:
http://moi3d.com/forum/index.php?webtag=MOI&msg=941.5

- Michael