SpawnPowerUps.SpawnPowerUp C# (CSharp) Method

    public void SpawnPowerUp(float x, float z)
    {
        position = new Vector3(x, 0, z);
        Quaternion rot = new Quaternion(0, 0, 0, 0);
        int rand = Random.Range(1,4);
        if ( rand == 1){
            instantiatedPowerUp = Instantiate(PowerUp1, position, rot) as Rigidbody;
            powerUpType = PowerUpType.ReduceSize;
        }
        if ( rand == 2){
            instantiatedPowerUp = Instantiate(PowerUp2, position, rot) as Rigidbody;
            powerUpType = PowerUpType.IncreaseHealth;
        }
        if (rand == 3){
            instantiatedPowerUp = Instantiate(PowerUp3, position, rot) as Rigidbody;
            powerUpType = PowerUpType.SlowDown;
        }
    }