About Mesh Collider

For some reason “Mesh Collider” isn’t move.

My process.

  1. I made cube which scale is (10,1,10) in (0,0,0).

  2. I made sphere which scale is(1,1,1) in (0,10,0).

  3. I rename the spahere to ball.

  4. I delete ball’s component which is “Sphere Collider”.

  5. I made “Mesh Collider” in ball.

  6. I made “rigidbody” in ball.

Resulting in,the ball through the cube. Why the ball through the cube?

I don’t want the ball through the cube.

Mesh colliders on non-kinematic rigidbodies must be marked as convex to function.