move.cs

               if (Input.GetKeyDown(KeyCode.A))
                {
                    Debug.Log("Adding v2: " + _greenCube.transform.position);
                    _greenCube.transform.position += v2;
                }
                else if (Input.GetKeyDown(KeyCode.S))
                {
                    Debug.Log("Subtracting v2: " + _greenCube.transform.position);
                    _greenCube.transform.position -= v2;
                }
                else if (Input.GetKeyDown(KeyCode.D))
                {
                    v2 /= 2;
                    Debug.Log("Dividing V2 by 2:" + v2);
                    _greenCube.transform.position = v2;

                }
                else if (Input.GetKeyDown(KeyCode.M))
                {
                    v2 *= 2;
                    Debug.Log("Multipling V2 by 2" + v2);
                    _greenCube.transform.position = v2;
                }