To get this somewhat lackluster hammer you'll have to spend 40 gold at Truffle the Mushroom NPC. It's not a great weapon and even tool it does have more hammer power but I just don't see that much use in it. I kept the Pwnhammer till I got the Axe.
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The Hammush is a hammer that is sold by the Truffle in the 1.2 update. When swung, the hammer...