Irrlicht Engine

how to use my terragen world or files to make a skybox in irrlicht?

Thanx, but i can't find any tutorial on the site...I need to know how to implement the audiere to code to play a sound "sound.wav".

Does irrlicht handle sounds playing in a game or do i have to use native C++ functions for that?
thanX

i was looking for the answer farther but it's just close to me....ThanX guys.

I've setup my Microsoft Visual C++ 6.0 to use Irrlicht Engine..It's my first use for this engine.I followed step by step The Tutorial 1: HelloWorld of the site
. I compiled the source and built the executable good with 0 errors and 0 warnings.
But i can't launch the executable from Visual C++.It ...