|Release date||21 March 2005 (Update)|
|Quest item?||Between a Rock...|
|Alchemy||Cannot be alchemised|
|Store price||Not sold|
|Transparent overlays - details of something?|
The schematics are used in Between a Rock..., along with the other schematics, to find out how to modify the cannon. It must be adjusted over the Base schematics. It is given to the player by Khorvak, a dwarven engineer.