How to remove objects on collision and add another one?

Question

Unity

I don’t catch up at all, for example, I have an object H (Hydrogen) and O (Oxygen), when they collide, they need to be removed and an H2O (Water) object added, how to implement this?

Answer 1

Read the documentation for MonoBehaviour.OnCollisionEnter and see the official tutorial . You can use Object.Instantiate to turn on water .