https://www.dotnetzone.gr:443/cs/blogs/dt008/archive/2014/09/06/a-tower-defense-game-in-unity-part-2.aspxIf you’re in a hurry, you can find the complete source code on GitHub: https://github.com/dgkanatsios/TowerDefense It is recommended that you read part 1 before proceeding on reading the rest of this tutorial, since it is heavily based on what we describedelCommunityServer 2.1 SP3 (Build: 20423.1)