Current level: Needed level: Exp needed: Blocks/Items Exp per smelt Smelts needed Diamond Ore 1 Emerald Ore 1 Gold Ore 1 Iron Ore 0.7 Redstone Ore 0.7 Food 0.35 Clay ball 0.3 Cactus 0.2 Lapis Ore 0.2 Wood 0.15 Coal Ore 0.1 Cobblestone 0.1 Sand 0.1 Mobs/Blocks/Items Exp per kill Kills needed Ender Dragon 20000 Wither 50 Tiny slimes 1 Small slimes 2 Big slimes 4 Passive mobs 1-3 Wolves 1-3 Blazes 10 Hostiles 5 Enchant bottle 3-11 Coal 0-2 Redstone 1-5 Lapis 2-5 Quartz 2-5 Emeralds/Diamonds 3-7 MonsterSpawner 18-40 Breeding 1-4 Fishing 1-3