Minetest is a free software game engine which supports various voxel games in the likes of Minecraft, InfiniMiner, etc.
If you're looking for a more Minecraft clone, take a look at MineClone 2.
https://content.minetest.net/packages/Wuzzy/mineclone2/
Maybe thats what Spacebar is aiming for?
https://github.com/spacebarchat/spacebarchat
Minetest is a free software game engine which supports various voxel games in the likes of Minecraft, InfiniMiner, etc.
If you're looking for a more Minecraft clone, take a look at MineClone 2.
https://content.minetest.net/packages/Wuzzy/mineclone2/