To modify the model, you can open the ".blend" file in the Blender.

This model has such material with the following 4K textures:

Name of Material: MI_WoodClean01

Ambient Occlusion: T_WoodClean01_AO.png

Base Color: T_WoodClean01_BC.png

Metalness: T_WoodClean01_MT.png

Normal map: T_WoodClean01_N.png

Roughness: T_WoodClean01_R.png