The complete blender file contains 3 mesh objects, 2 area lights, a camera, a rig/armature,3 materials and a texture map.The Mesh objects are named as follows:-Skull,-Background, and-Smoke Domain.The rig/armature is named Skull_Armature and has two bones named Skull and Jaw.The materials are named as follows:-Skull_Mat(which has a diffuse texture),-Background_Mat, and-Smoke Domain Material.The zip folder Blend_file_and_smoke_cache.zip contain the complete blender file with the smoke simulation and the smoke cache data.The zip folder Diffuse_Texture.zip contains the diffuse texture which is applied to the skull material.The smoke simulation is only available in the Blender file and the rig/armature, lights and camera is only available in the Blender and FBX file.