Infobox:Rocket fuel productivity (research)
| Rocket fuel productivity (research) | 
| Cost | |
| ✖ 1500 | |
| Prototype type | |
| Internal name | rocket-fuel-productivity | 
| Required technologies | |
| Effects | |
|   | Rocket fuel productivity (research) | Edit | 
| Cost | |
| ✖ 1500 | |
| Prototype type | |
| Internal name | rocket-fuel-productivity | 
| Required technologies | |
| Effects | |