In Survival mode, broken End Portals can be found in underground strongholds. In Creative mode, however, you can build an End Portal from scratch.

This build creates a compact 2x2 house that provides all survival essentials in a minimal space. It is simple, functional, ...

This build creates an upgraded window design that adds depth and style to interiors or facades. It is decorative, functional, ...

You can make glass in Minecraft by smelting blocks of sand, and combining the glass with other items can craft even more.