**This is our first guest post, simple beginners tutorial for spawning (instantiating) objects at random positions: ——————————- ——————————- Hello, my name is Liviu Globa i’m an indie developer, making games for about 4 years in Unity. I would like to show you some tips that […]

If you want to instantiate objects on empty space, you cannot use Raycasts (no colliders to hit). But you can use ScreenToWorldPoint() with adjustable distance from camera. (Or you could put invisible collider there..and if you need to adjust distance, move the collider..) Webplayer: http://unitycoder.com/upload/demos/PlaceObjectsOnSpace/ […]

Testing.. related to this topic: http://forum.unity3d.com/threads/118581-Placing-object-on-mouse-down Controls: Left mouse button, place object While placing object, hold mousebutton down to keep moving the object With left mouse button, you can pick previously added objects (hold button down to move them) Webplayer: (flash) http://unitycoder.com/upload/demos/mMousePlacementPick1/ Download example scene: […]