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.
On
Pictures of launch mechanism
For some reason I forgot pictures of the launching hardware. Here they are.
On
Magnetic launch
I have modified this coaster to be propelled by magnets in two different spots.