| ▲ | uberex 2 hours ago | |
Hydrogen-filled balloon wins | ||
| ▲ | sysreq_ 2 hours ago | parent | next [-] | |
The container required to hold 100 m^3 of compressed gas easily breaks your weight limit. Viable but not viable given the rules. | ||
| ▲ | le-mark 2 hours ago | parent | prev | next [-] | |
Not allowed by the rules. | ||
| ▲ | 2 hours ago | parent | prev [-] | |
| [deleted] | ||