This model has such materials with the following 4K textures:
1) MI_MetalChromeClean01
T_MetalChromeClean01_AO.pngT_MetalChromeClean01_BC.pngT_MetalChromeClean01_MT.pngT_MetalChromeClean01_N.pngT_MetalChromeClean01_R.png
2) MI_MetalCopperClean01
T_MetalCopperClean01_AO.pngT_MetalCopperClean01_BC.pngT_MetalCopperClean01_MT.pngT_MetalCopperClean01_N.pngT_MetalCopperClean01_R.png
3) MI_LightLED01
T_LightLED01_AO.pngT_LightLED01_BC.pngT_LightLED01_MT.pngT_LightLED01_N.pngT_LightLED01_R.png
4) MI_CeramicTileClean02
T_CeramicTileClean02_AO.pngT_CeramicTileClean02_BC.pngT_CeramicTileClean02_MT.pngT_CeramicTileClean02_N.pngT_CeramicTileClean02_R.png
Thе base mesh has such vertices:Pyramid: 836Stairs: 96Total: 932