Surely you played or at least once heard about a game like the Portal. This mod will allow you to use the portal gun, and many blocks from the game, thanks to which you can create an interior that everyone knows.
Mod Portal Blocks for Minecraft 1.13.2/1.12.2
Create portals, use buttons to solve puzzles, and use new blocks to create something really interesting.
1.13.2 – Portal-Blocks-Mod-1.13.2
1.12.2 – Portal-Blocks-Mod-1.12.2