A 3D model of modern-style room with a gothic theme.
Original concept, created and textured in Blender. Flat surfaces are made in n-gons, the model was successfully tested in Unity, 45K vertices/90K triangles.
The model can be purchased here: https://www.artstation.com/a/42265235
and here: https://www.cgtrader.com/product/modern-gothic-room