The Secret 3d editor; anyone else found it?

[Pl4t0 10]

Go press Alt+E in the main menu. No, seriously.

[PRECISION 10]

That's pretty cool, but looks very confusing.

[Thirdup 0]

Yeah, I think Richie posted a tutorial of that last month.

Not much you can really do with it, though (which is why I suspect it's not part of the published works).