Axe I

The equips the the  slot and is used when chopping down trees for logs or when splitting wood at the chopping spot. The can be forged at the wooden anvil or better and can be optionally purchased from the Blacksmith.

Efficiency represents how much progress toward an operation each swing of the axe provides. A 100% efficiency would cause something to progress at the normal rate while 200% would mean it progressed at twice that rate. The has an efficiency of 100%.

Energy usage represents how much energy each operation consumes. The requires  per swing.

Studying at the Study table will give you.