Irrlicht Engine

Hi all - I've got a couple of quick questions:

Is there any way in Irrlicht to modify a particle emitter? I'd like to slow down and speed up the rate of emission if possible, but there doesn't seem to be any functionality for modifying an emitter once it's attached to a node.

Also, presumably the ...

Hi all - new member here, got a couple of questions for you clever people :)

I'm trying to integrate Newton physics together with a terrain heightmap. Its nothing too fancy - at the moment I'm just ripping out the terrain from the terrain tutorial and adding the physics from the Newton tutorial to ...