To avoid stair judder simply stick a ramp over the steps and entityalpha stairramp,0
Also with regards to the windmill you could stick the blade on as part of the scene, stick a bone on it, assign the blade verts to the bone, then findchild blades and spin the child... keeps it all in the same surface then.
But you probably know all this so I'll be quiet!
Also with regards to the windmill you could stick the blade on as part of the scene, stick a bone on it, assign the blade verts to the bone, then findchild blades and spin the child... keeps it all in the same surface then.
But you probably know all this so I'll be quiet!