YUNG's Better Mineshafts Mod
This Mod completely revamps the old Minecraft mineshafts adding many features. Nine new biome specific Mineshafts are added to the game including a rare mushroom Mineshaft. These new abandoned mines have Abandoned Workstations which can contain extra loot and even a rare Workstation cellar which you will have to go find! Ore Deposits are commonly found hidden behind cobblestone at the end of tunnels which can contain coal, iron, gold, lapis, redstone, emeralds and even diamonds. Consider yourself lucky with the opportunity to find rare abandoned miners outposts or even surface openings to these atmospheric and revamped Mineshafts!
Follow the procedures described below to install this mod into your game