Cheers from Brazil. This is Marco, the tutorial's author. Thanks for the feedback. Please send any comments, corrections and suggestions to this topic. Your feedback will help to improve future versions. I hope this text will be useful. Dragonmaster_1, thanks for posting the link.

By the way, if anybody wonders what are those cards in page 349, they're Brazilian combat robot cards similar to Top Trumps, which you can freely download at:
http://leblon.mec.puc-rio.br/~meggi/combot_cards.pdf
The numbers are actual percentages of the robot weight spent in each sub-system.

Marco Antonio Meggiolaro
Team RioBotz - Rio de Janeiro, Brazil