Irrlicht Engine

Haven't heard anything about this in a while. I may have to move away from Irrlicht if I can't fix this issue. Any suggestions, anyone?

Nope, I'm adding each wall and the floor nodes individually in a loop.
Here is the wireframe image:

This is a really cool system, thank you for providing it. I'm running into this strange error and I was hoping you could help me with it.
I am using scaled/rotated/textured cubeSceneNodes as walls in a simple 3d game. When I shoot a bullet, I use ray tracing to keep the point of intersection with ...