Placing objects in the world

We've done most of the groundwork for placing the objects in the world. We already have a method for detecting a plane and providing a visual indicator for the player, so they know what a suitable surface is and, more importantly, what isn't. Now we need to spawn an object when a player taps on the screen and there is a valid plane. To do this, we need to create a new script, as follows:

1. Create a new script called PlaceObjectOnPlane:

   public class PlaceObjectOnPlane : MonoBehaviour
   {
       public GameObject ObjectToPlace;
       private FindPlane PlaneFinder;
       private PlaneData Plane = null;
       void Awake()
       {
           PlaneFinder = FindObjectOfType<FindPlane>();
       }
       void LateUpdate()
       {
         &...