Irrlicht Engine

Hi.
I've got a litle problem.. Hope someone can help me.
I have my code all splited in classes. The main class that intialize the IrrlichtDevice but i can't make it shared nor access it by any other means in the other classes.
I'm using vb.net but if u tell me how to do it in c# i can understand ...

Hello!
My name is João i'm from Portugal and i'm learning how to use irrlicht for 5 days. I can code for 6 years but i'm nly getting realy into 3D right now.I learned a lot with this foruns since the wiki is down..
Now i have some questions.. (sorry if they are too many)
What is the best way to draw ...