Dave, swap "main" for "largest," and your RENs and DUcks will be in a row.
Sibaya: youu get the Small Universe Meditation as an hour-long CD as a bonus in the Level Two course. It's at this point which you start lengthening your meditation time.
As for the active exercises - the bottoms of pages 6 and 7 in your manual cover that.
Much Love, Shawn