1.This is free 3Dmodle made by my self, you can do anything with it if you want. 2.You can change anything in file. There are : 1.Prefab 2.texture 3.3DModle 4.Materials 5.blender project -----Shader by UnityChanToolShader------ https://unity-chan.com/download/releaseNote.php?id=UTS2_0