private void Start()
    {
        player = GameObject.FindGameObjectWithTag("Player");

        StartCoroutine(SpawnThem());
    }

    IEnumerator SpawnThem()
    {
        for (int i = 0; i < maxCudeToSpawn; i++)
        {
            Vector2 spawnPosition = player.transform.position;

            spawnPosition.x = spawnPosition.x + Random.Range(-5, 5);
            spawnPosition.y = spawnPosition.y + Random.Range(1, distanceToPlayer);

            Instantiate(cubeToSpawn, spawnPosition, Quaternion.identity);

            yield return new WaitForSeconds(timeToSpawn);
        }
    }