The best open source alternative to Minecraft Earth is Luanti (formerly Minetest). If that doesn't suit you, our users have ranked more than 50 alternatives to Minecraft Earth and 14 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Minecraft Earth are Veloren, VoxeLibre (formerly MineClone2), Terasology and Novetus.
MAGE stands for MAKE A GAME EXPERIENCE
The goal for MAGE is to make it as easy as possible for people to create their own 3D universes, adventures and stories. PLAY WHILE YOU CREATE!.
Cubyz is written in Zig, a rather small language with some cool features and a focus on readability.
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