Acquisition
6 schematics: Enhanced Crossbow Schematics, Dwemer Exploding Fire Bolt Schematics, Dwemer Exploding Ice Bolt Schematics, Dwemer Exploding Shock Bolt Schematics, Dwarven Crossbow Schematics, Enhanced Dwarven Crossbow Schematics
Obtainable through radiant Ancient Technology quest.
Notes
Obtainable only, if sided with Dawnguard.
Can be enabled through console:
prid XX
enable