Help your fellow builder by leaving your feedback based on these three criteria:
- Originality: How original is this - never seen before?
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- Details: Express how much you like the details of the build.
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This is a prototype of Rock, do you know how that each racer will have a different weapon? Well Rock has a giant hammer, the hammer can slam as a function to smack other racers, or to break objects that are in his way. Below is a picture of when the hammer is down.