Recipe : Advanced Propulsion Unit
| Recipe : | Advanced Propulsion Unit |
| Tradeskill : | Tinkering |
| Trivial at : | 162 |
| Containers needed for the combine | |
| Items resulting of a successfull combine | |
| Items resulting of a failed combine | |
Components needed :  Coiled Spring x 1  Saltpeter x 1  Tinkered Catapult x 1  Firewater x 1 | |
