Hi Felix,

> I thought it would be just a case of repeating the offset command
> as many time as needed in a loop, just changing the offset distance
> a multiple of it each step but it could be more complicated then that.

Yup, that's what I almost have finished setting up, I just kind of got interrupted and have been out of my office for a bit, that's the only reason why it is taking extra time, not because the work itself is really too much.
- Michael