Ethereal mod uses the v7 mapgen to add many new biomes to the world.
Technic Plus Beta
The technic modpack extends the Minetest game with many new elements, mainly constructable machines and tools.
Survival in hardcore acid-alien sci-fi themed world
Extensive machinery mod with electricity and ores.
Fight your enemies with various weapons and protect yourself with distinct sets of Armour, whilst sharpening your skills in PVP and PVE.
Too many ores
This adds 53 new ores. But most of them are useless.