Have you tried MineClone2 which is built with minetest? The minetest guys claim they are only an engine providing tools and are not trying to recreate the minec

Have you tried MineClone2 which is built with minetest? The minetest guys claim they are only an engine providing tools and are not trying to recreate the minecraft experience. MineClone2 wants to provide an authentic experience and then MineClone5 is the "new features branch" but is unstable. Then there is Mineclonia which aims for stability and performance in neglect of MineCraft parity.