I will try to see the c-examples of Newton for up-vector examples, dont know if I will be able to translate it to LiteC. Please at-least do the up-vector example, for the ragdoll we can wait for the new addition.
One thing else is how do we know about collision response for an object when it is colliding. Say I fire a bullet and when it collides with anything then I would like it to be removed immediately and respond to colliding object also.