If you are a spanish speaking developer you might be interested in this:
Cris-dlr wrote a lengthy .pdf explaining how to create 3D games
using Irrlicht, irrKlang, irrXML and Raknet. Some of the tutorials are based on the Irrlicht Tutorials
My spanish skills are still at level 0 unfotunately, but scrolling through that document it looks like a lot of work went into there.