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#minetest#voxelengine#sphericalworld

Is a round Minecraft world possible?

Jeija

45K subscribers • 2 videos on Hallway

YouTube
  • Recommended by 2 people: 2 on Hacker News.
  • A classic. People kept recommending it from 2016 to 2025.
  • Linked in the descriptionJeija/spheretest
  • May be out of date. Uploaded 10 years ago, in an area where tools change fast.

Intermediate. Assumes working knowledge.

669K views10 years ago2 recommendations

Game developmentGraphics and audioUnity, Unreal and GodotBuilding a game engineRendering

Jeija demonstrates a modified Minetest engine that implements a spherical voxel world using a custom grid transform.

Heights of circular orbits: mesecons.net/random/orbit.pdf More mathematical video on how to make the planet look spherical: youtube.com/watch?v=joFWr3JzBOI How to get this game: For Windows: Download this and run minetest.exe in the "bin" directory: github.com/Jeija/spheretest/releases/download/release/sphere… For all other platforms, download and compile the game from GitHub: github.com/Jeija/spheretest Add satellite mod, skybox and demo map manually: github.com/Jeija/spheretest/releases/tag/release Minetest Forum Topic: forum.minetest.net/viewtopic.php?f=14&t=15643 Background Music: C418 - Cat Tom Day - Going Home Resonata - Returned To Dust Some interesting resources: en.wikipedia.org/wiki/Spherical_polyhedron en.wikipedia.org/wiki/Euler_characteristic reddit.com/r/math/comments/qgc22/if_i_wanted_to_tessellate_a… Gauss's proof that a sphere cannot be mapped on a flat plane: en.wikipedia.org/wiki/Theorema_Egregium Thanks to 3blue1brown for the amazing manim library which was used for the math animations in this video: youtube.com/3blue1brown

Why it's here

2 people recommend this

What people say. Pointed to as a fascinating demonstration of implementing spherical planets and gravity within a voxel game engine.

dcposchon Hacker News • Recommends

On “Minetest – A free, open-source voxel game engine and game”

Man, just a few days ago I was bummed that the top comment on most HN stories is critical or dismissive, and now I'm part of the problem. -- People have made some VERY COOL stuff using MineTest. Check out spheretest: link to this video

gataneon Hacker News • Recommends

On “Making Minecraft Spherical”

This reminded me of another attempt, but in Minetest: - link to this video This person has another, more technical video where they talk about the math behind it btw

TamHagmason Hacker News • Mentions

On “Minetest – A free, open-source voxel game engine and game”

A minetest developer just recently published a sphere-shaped planet version of minetest: link link to this video link That's just the thing I love about these smaller voxel games - they may not have a huge userbase, but there is innovation happening.

huachimingoon Hacker News • Mentions

On “Show HN: Real-time multiplayer games with cubes. Early feedback on dev docs?”

Minetest had a mod to fake spherical planets using a torus. Main video: link to this video More in depth: link The main problem with minetest it is that it seems not complete/done on the art assets and main game, and the devs always say that is intentionally not a Minecraft clone yet people come searching one on the subgames.