void Start()
{
for (int i = 0; i < 4; i++)
{
spawner.SpawnAsteroidInPlayArea(new AsteroidSpec(4, 2, 2, new AsteroidSpec(2, 4, 2, new AsteroidSpec(1, 8, 0, null))));
}
StartCoroutine(SpawnAsteroidOnEdge());
}