/**
* Creates a new spawnbox with the given letter (in caps, e.g. 'A', 'B', 'C', etc) at this location
*/
public void SpawnNewBox(char letter)
{
Transform box = Instantiate(boxPrefab, transform.position, Quaternion.identity);
BoxScript script = box.GetComponent <BoxScript>();
script.SetLetter(letter);
}