Project Bookshelf1 is made in Blender 2.90, textured and rendered in cycles render.

Texture is baked, has Normal map and AO map.

Project is tested in Unity Game engine with Baked texture, Normal, AO and fits perfectly.

Model has a decals.

Resolution of baked texture and Normal is 2048x2048.

Project is UV-Unwrapped.

Project is UV-Maped.