Hi Burr,

> So, If i grab my polygon tool, and choose my first point,
> is my second click the seam?

Yup, that is correct.


> I can rotate around the origin and set the seam where I want?

Yes.


> and if so, the properties panel you would like would
> have this as a "definable property", Eh!

Yes, I would like to have it in there eventually. But it is sort of a less commonly used thing, I'm going to first focus on some basic properties like color for example. This will probably be a while longer before some of the more advanced properties get added there.

- Michael