Fireplace London has 2 texture sets and 2 material sets: for a Standart PBR shader and for a mobile shader.
PBR set: 3 textures 2048x2048 (Albedo, Metallic Smoothness, Normal).
Mobile set consists from 2 textures 1024x1024 (Diffuse Specular(A), Normal).
One mesh, 284 tris.