NPC Finite State Machine starter project to follow along with the YouTube tutorial.
NPCFSMStarter

Minecraft tutorial camera controller script
CameraController.zip

Unity’s original asset converted to mecanim.
AstroDude Package.zip

CameraPreview.cs
This script when added to the Assets > Standard Assets > Editor folder will create a camera preview window that can be accessed from the Main Menu > Window > Preview Selected Camera
Useful for when you want to watch a camera and its not showing in the game or scene window.

CrossFade.cs
This script plugs into the Cinema Director suite to allow for cross fading of camera views.

Preview Mode Turn off with “P” key – DirectorWindow.cs

goobermodel
This is the Goober model created by Unity many moons ago.  The download includes the FBX, Texture and also some animations that will work with the mecanim system.

splitapplemodel
Here’s the 3D model of an apple as a whole, half and quarter.  I’ve downloaded for free from Turbosquid many years ago.  I use it for Fruit Ninja recreations.

Terrain Assets
These are some old terrain assets which were available with previous versions of Unity.  Drag and drop the unzipped folder into your Assets directory to use.  There are trees, grass, flowers and other objects that are compatible with the terrain editor’s paintbrush.

IslandsProject.zip
This is an updated version of the old Island Terrain. It now works with Unity 5.

HeatDistort.shader
This is a fix for the old detonator package to remove the pink plane that appears when using Unity 5.

warehouse.unitypackage
An old interior model used in a Unity demo from version 2 resurrected here for you to enjoy.

AeonicTexturePack
65 x 1024 x 1024 seamless textures for use on terrains including all ground types from sand and grass to rocks and snow and everything in between.