Efficiency

Increases mining speed. When applied to an axe, increases the chance of stripping a log on use.

Max Level

5 (V)

Effects Per Level

ILevel 1: +2 mining speed (1 + level^2 bonus)

IILevel 2: +5 mining speed

IIILevel 3: +10 mining speed

IVLevel 4: +17 mining speed

VLevel 5: +26 mining speed

Enchanting TableAnvilLoot ChestVillager Trading

Mining speed bonus formula: level^2 + 1. At Efficiency V with a diamond pickaxe, instant-mines stone and netherrack. Also applies to shears.

Increases the number of drops from mining blocks like ores, crops, and gravel.

Mined blocks drop themselves instead of their usual drops (e.g., stone instead of cobblestone).

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