Here's a link to an advanced SC3 tutorial that will give you very helpful info on a number of subjects for getting the most out of an .ini file and hence, building better custom .dll modules for your ships.
LINK:
http://www.orbithangar.com/searchid.php?ID=3640Something I forgot to mention, it also come with a free aerodynamics analysis program that will allow you to get exact data for your specific wing structures and step away from using the three standard models that can be used with Vinka's SC3 module.
