Here is the high-poly version of the wheelchair with procedural material setup in Blender-2.92.
Next I will create the lowpoly version and bake the pbr-textures of this wheelchair.
Triangles: 1.7M
Vertices: 848.2k
3D-Preview on Sketchfab https://skfb.ly/oCEQH
3d modeled by 3DHaupt (https://sketchfab.com/dennish2010)
Made with Blender-3D (https://www.blender.org/download/)