Underground Biomes Construct will add a large number of blocks to the game, including many new stone blocks. From the new blocks you can create new buttons, walls, stairs and much more.
DOWNLOAD Mod Underground Biomes Constructs for Minecraft 1.13.2/1.12.2
Realistic Terrain Generation is an excellent mod of its kind, thanks to which you can greatly change the generation of the world in Minecraft, making it more realistic and interesting.
DOWNLOAD Mod Realistic Terrain Generation for Minecraft 1.12.2
With the help of BuildKraft mod you can greatly diversify the gameplay in Minecraft. Now there will be many new blocks, items and new craft. In this way, you can create various mechanisms that automate processes that you are used to doing manually.
DOWNLOAD Mod BuildCraft for Minecraft 1.15/1.12.2