duck

public class Block : MonoBehaviour {

    void OnCollisionEnter()
    {
        this.exists = false;

    }

    void Start()
    {

        BoxCollider bc = gameObject.AddComponent<BoxCollider>();
        //bc.center = transform.position;
        //bc.size = transform.scale;
    }

    public Building building;
    public Vector3 position;
    private bool _exists = true;
    public bool exists
    {
        get {
            return _exists;
        }
        set {
            if (value != _exists) { building.dirty = true; }
            _exists = value;
            if (collider != null)
            {
                collider.isTrigger = !value;
            }
        }
    }
    public BlockNeighbours neighbours = new BlockNeighbours();


}