Quite cool, but on the wrong scale

I just bought a 12 way solenoid valve for the next generation of this:

http://www.carxk.co.uk/links/aaa.avi
http://www.carxk.co.uk/links/aab.avi
http://www.carxk.co.uk/links/aac.avi

(From last year's bonfire night party, burners courtesy of our resident pyromaniac).

I'm thinking 6m wide FFT with 3m flames - should suffice for now!