ok, to make it real clear:
It is not my design. I took the pump from gmonkeybox,
http://www.phunland.com/phunbox/details/17576
and just added one block to make it work.
@ Oopsi
Yes, i've seen yours. Itn nice and simple, just as Pumps should be in real for easy maintenance. I like it
The smalles phz i can imagine (an empty one) needs 9521 Bit. This will need a BIG storage wheel. But if someone wants to try, here will you get the binary data:
http://www.wechsein.de/empty.phz.txt
Maybe something for long and lonely winter evenings