Rafa,

sounds like a really cool idea. Boy, that would bring back some memories...

Here are a few that might help:

http://www.earlyrcmodels.com/

http://www.eurekaaircraft.com/pattern.htm

http://www.horizonhobby.co.uk/aeroon...phoenix_7.html

You might also want to check out this thread that was started back in 2005 in the early days of this forum - actually 2 days away from exactly 5 years ago!

http://www.rcuniverse.com/forum/m_3053513/tm.htm

What are you planning to build for the event?

David.