Can somebody please write a script for me. so that whenn object arrow collides with object wall it will change into a prefab called arrow2
Have a go at doing it yourself then post the results and we can help you from there.
@Cameron easier said than done
Oh it’s not as hard as you might think. But I’ll give you these links to get you moving in the right direction.
http://unity3d.com/support/documentation/ScriptReference/index.Instantiate.html