Inheritance and Polymorphism

//base class
public class BaseCube : MonoBehaviour
{
   public virtual void DoStuff() {
    }
}

//child 1
public class Cube1 : BaseCube
{
    public override void DoStuff() {
        base.DoStuff();
         transform.Rotate(0, 1000, 0);
    }
}

//child 2
public class Cube2 : BaseCube
{
    float scaleFactor = 1.01f;
    public override void DoStuff() {
        base.DoStuff();

        transform.localScale *= scaleFactor;
    }
}

//child 3
public class Cube3 : BaseCube
{
    [SerializeField] Renderer myRenderer;
    public override void DoStuff() {
        base.DoStuff();

        myRenderer.material.color = Color.red;
    }
}