void Update ()
	{

	if (Input.GetKeyDown ("1")) {
						Instantiate (Cube);
				}
	if (Input.GetKeyDown ("2")) {
						rigidbody.isKinematic = false;
				}
	if (Input.GetKeyDown ("3")) {
						rigidbody.isKinematic = true;
				}
	if (Input.GetKeyDown ("4")) {
						GameObject CubeClone = GameObject.Instantiate (Cube, transform.position, transform.rotation) as GameObject;
						CubeClone.rigidbody.isKinematic = false;
				}


	}

}



And this is my collider object that destroys stuff it touches (I may have gotten help with this one :p):

public class Emancipation : MonoBehaviour {

	void OnTriggerEnter(Collider anthrax){
		Destroy(anthrax.gameObject);
	}

	void grill() {
				collider.isTrigger = true;
		}