public void onClick()
{
stats = GameObject.Find("Stats").gameObject.GetComponent<Stats>();
if (stats.AmountOfCorpse >= 6) {
stats.removeCorpse(6);
stats.AmountZombieHouse++;
Grid = GameObject.FindGameObjectsWithTag ("Zombie");
Instantiate (zombieHouse, Grid[Grid.Length-1].transform.position, Grid[Grid.Length-1].transform.rotation);
DestroyObject (Grid[Grid.Length-1]);
stats.displayStats();
}
}