The Limen mod aims to bring other creatures and powerful bosses from the Minecraft universe into vanilla survival, and expand their stories. The project includes many original textures and models, with most of the code done by codex.
Adds a new enchantment, "Bingbingbing": craft its enchanted book from Blue Ice + Packed Ice + Ice, apply it to tools/weapons/armor at an anvil, and enchanted gear replaces the relevant sound effects with the bingbingbing.
