Special Items are quest items obtained from quests

Annihilator Blueprint

The Annihilator Blueprint was used to create the Annihilator during the Kneall event and costs 100 Bruiser Parts, 50 Bionicle Parts, 4 Kneall Tractor Beams, and 500,000 credits

The quest is located at the Kneall Outpost from Biokari and is called 20227. Reverse Engineering

To reach Biokari, you must go to black area where the docked Punishers meet the base