[New] Trouble when check the picking results & [SOLVED] Trouble in putting many models(will be operated) together

Are you actually asking how to get the parent of the collision result?

(hint: getParent())
…or?

As for keywords, I don’t know… maybe “CollisionResult” and “pspeed”. I wrote Lemur so people don’t have to deal with this stuff on their own every time. Just add a listener to the spatial that gets called when the user clicks on it.