Help your fellow builder by leaving your feedback based on these three criteria:
- Originality: How original is this - never seen before?
- Building Techniques: How much skill do you think the creator of this MOC has, in terms of building technique?
- Details: Express how much you like the details of the build.
Your feedback is only shown to the creator as well as yourself. It is not available for other users to see. The creator won't see your user name.
This is a car that clearly shows how the differential cog moves and how the engine pistons move up and down. Only 17 studs long, this proves that LEGO cars with functional engines don’t need to be big. This would make a good LEGO set because it will teach younger people on how to make things work.