Hope the image uploads, thats what its on. I’m also using Cinema 4D Studio 15. But the bounce (50%) shouldn’t come into it if it doesn’t come into contact?
Settings for collision
Inherit Tag: None
Individual elements: Off
Self Collisions (tick)
Shape: Automatic
Size Increment: 0cm
Use (no tick)
Keep Soft Body Shape (tick)
Bounce: 50%
Friction: 30%
Collision Noise: 0.5%