Hello,
in 3ds max I created a few simple bones in a straight line, I connected them to the box using IK Spline Solver. The line has 3 points to control the bones. Babylon.js also exports these points with the model. I also see these points in the Inspector: Point001, Point002 and Point003. The problem is that when I select one of the points in the Babylon Inspector and want to change their position, nothing happens. How to move it? You can see the situation below.