video preview: https://youtu.be/nsU3hNH-lDE 
The bonfire was made with the help of scanning. Smoke sparks and flames are made in separate planes. Their different combination allows you to change the degree of combustion. Luminous coals are switched off in the hearth material. There are no light bulbs inside the flame in the scene.

*faces: 16.023 tris
*3ds max 2013
*fbx 2011 mesh
*Vray 3.1 and above
*Corona 2.0 and higher
*in FBX version in Vray you need to manually adjust bitmap input gamma = 1.0 for normal map. In FBX CoronaNormal the add gamma to input option must be enabled.
*if you need more light from the fire add bulbs yourself.

Non-overlapping UVW hi-quality textures (diffuse normals roughness emission flames 4096x4096px)
Pivot in zero coordinates. Fire pit diameter ~ 1m.