- Story code
- D 17069
- Origin
- Denmark
- Hero(es)
- Gyro Gearloose
- Pages
- 1
- Layout
- game
- Appearances
- Gyro Gearloose [show character portraits]
- Writing
- ?
- Pencils
- Miguel Fernández Martinez
- Ink
- ?
en | GY builds catapults |

Publications
None known
en | GY builds catapults |
None known