*Give me feedback in the comments, I really need to understand if I am working in the right direction and what is missing in my models (number of triangles, texture sizes, types of texture maps, etc.)*

PBR Metalness
Albedo(Base Color), Ambient occlusion(AO), Displacement, Metallic, Normal(DirectX and OpenGL — choose **ONLY** one of them), Roughness
UV maps, Vertex colors

Modeling — Blender
Texturing — Substance Painter
4K textures