SimpleRecursion.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class SimpleRecursion : MonoBehaviour {

    void Start () {

        //Terminating condition
        if(transform.localScale.x > 1.001f)
        {
            //Instantiates new cube, then moves it!
            GameObject newCube = Instantiate(gameObject) as GameObject;
            newCube.transform.localScale = transform.localScale / 1.01f;
            newCube.transform.position = new Vector3(transform.position.x,
                                                     transform.position.y + GetComponent<Renderer>().bounds.size.y,
                                                     transform.position.z);

            //Rotation stuff
            float newX = transform.localEulerAngles.x + 18;
            float newY = transform.localEulerAngles.y + 15;
            newCube.transform.Rotate(newX, newY, transform.localEulerAngles.z);

            //Color Stuff
            newCube.GetComponent<Renderer>().material.color = new Color(GetComponent<Renderer>().material.color.r + 0.01f,
                                                                        GetComponent<Renderer>().material.color.g,
                                                                        GetComponent<Renderer>().material.color.b);
        }
	}
}