you can find,if you take a look at: www.geocities.com/iacob_alex/Stellarotor.htm
The drafts are intended to open a "possible gate" for pendular propulsion and gravity power access...
I am 64 years old,and you know...not a quite fit person for this age of simulation on computer,and out of possibilities to run tests.
Some personal comments,regarding the up there topics,you can find at www.overunity.com
So,take it as a proposal,free of any charge.
All the Bests! / Alex