For anyone about to build a pattern plane I think these two links are a valuable source of information:
1. Mark Novak's Enigma building -
http://www.rcuniverse.com/forum/m_53..._1/key_/tm.htm
2. Ola Fremmings website (good for ideas on how to do things) -
http://www.ofremmi.info/HowTo/my_met...in_modelin.htm