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

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

1) MI_MetalMesh01

T_MetalMesh01_BC.png

T_MetalMesh01_MT.png

T_MetalMesh01_N.png

T_MetalMesh01_R.png

T_MetalMesh01_AO.png

2) MI_PlasticGlossy01Black

T_PlasticGlossy01Black_BC.png

T_PlasticGlossy01Black_MT.png

T_PlasticGlossy01Black_N.png

T_PlasticGlossy01Black_R.png

T_PlasticGlossy01Black_AO.png

3) MI_PlasticEggshell01Grey

T_PlasticEggshell01Grey_BC.png

T_PlasticEggshell01Grey_MT.png

T_PlasticEggshell01Grey_N.png

T_PlasticEggshell01Grey_R.png

T_PlasticEggshell01Grey_AO.png

4) MI_PlasticMatte01Yellow

T_PlasticMatte01Yellow_BC.png

T_PlasticMatte01Yellow_MT.png

T_PlasticMatte01Yellow_N.png

T_PlasticMatte01Yellow_R.png

T_PlasticMatte01Yellow_AO.png

5) MI_UrbanAdvertising03

T_UrbanAdvertising03_BC.png

T_UrbanAdvertising03_MT.png

T_UrbanAdvertising03_N.png

T_UrbanAdvertising03_R.png

T_UrbanAdvertising03_AO.png