TREE MODEL IS NOT INCLUDED. THERE ARE NO MODELS INCLUDED IN THE DOWNLOAD.
Realistic PBR bark texture to use for texturing trees
This is a bark texture I made using an image of bark and the program Materialize
2K texture maps : diffuse, ambiennt occlusion, normal, height, smoothness
For Blender users set smoothness map to non-rgb and add an invert node to be able to use as roughness