Builds
Every machine, newest first
Each build has its own page: a walkthrough video, drawings, a build log, field results and a parts list. Values that were never measured are labeled as such.
Build 2026in progress
The larger machine
Under construction in October 2026.
Open the 2026 buildBuild 2023complete
The wheeled A-frame that throws 10 lb pumpkins
Laminated 2x lumber arm, steel pipe axle, pneumatic wheels, and a counterweight box loaded with weight plates. Throws 8 to 10 lb pumpkins.
Open the 2023 buildBuild 2020archive
The first wheeled machine
A smaller machine, and the first one built on wheels.
Open the 2020 buildBuild 2014archive
The first build
The first build, from 2014.
Open the 2014 build