try this mod

Minecraft Live Speedrunning Match Mod!

the mod that will turn your Minecraft into real-time strategy like Rimworld or DwarfFortress. Take the role of a village leader, gather resources, build houses, hire professionals to grow and expand your village and even conquer your neighbors!

Creates a world with a single chunk, and allows additional chunks to be added over time

One mind. Many bodies.

Transfer your consciousness between shells! One mind. Many bodies.

You can finally feel like Steve from the hit movie Minecraft inside the game Minecraft based on the Minecraft movie.