| "That's not what happened at all!"
This article is about something not canon to either the storyline of the TV show or The LEGO Movie franchise.
It's not so much a hammer as a block-shaped boulder. A little on the heavy side, but a safe choice both in battle, hitting something really hard to get people's attention, or creating minor tremors to scare off an enemy army.
- In the LEGO Ninjago Character Encyclopedia, it's simply called a hammer.