Changes the way ore generates so that they are semi-grouped together in mines. this promotes exploration, the use of minecarts, and you don’t have to strip mine anymore. Also a fully customizable ore distribution mod. Edit rarity, vein size, # of veins, height from bedrock, diameter of mine, ores rates based on biomes, vertical cluster density, and horizontal cluster density
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Better Ore Distribution Mod is a free Minecraft Java mod. Download it and open it directly in the game.