A modern 3D game will actually have multiple texture maps for the models, each packed full of detail, with no wasted blank space in them; some of the maps won't look like materials or feature, but ...

Since the 3D door window textures looked unique, the post instantly received a lot of attention on Minecraft's official subreddit. Within a day, it got over 13,000 upvotes and over 200 comments.

Features Explainers How 3D Game Rendering Works: Anti-Aliasing SSAA, MSAA, FXAA, TAA, and Others By Nick Evanson April 27, 2021 ...

The 3D-printed surface they have created can be either smooth, bumpy, ridged, or channeled and can dynamically change texture through the application of pressure.