Reference: http://tardisbuilders.com/index.php?topic=10093.0

I found a bowl that's the correct size of the head cap to the machine. ATTENTION: I AM NOT GOING TO CUT THIS BOWL UP. My mother will kill me if I do. I'm going to make a paper mache mold.
The Christmas ornament half's are a 3" sphere.

If you could find a bobby's hat, that would be perfect, depending on where you are of course.

Chris.

Lots of Xmas pudding bowl's around that might work as well.

So you are creating a mind parasite? Guess someone should build a Thunderbolt missile, if anyone will have any chance of stopping you before the Keller machine kills again.