Hey, here's somethin' you can invent next time: duckin'!
— The Scout on robotic intelligence
The Pristine Robot Brainstorm Bulb is a crafting ingredient that was updated in the November 21, 2013 Patch.
It is a rare input ingredient for the Professional Killstreak Kit Fabricator to create a Professional Killstreak Kit.
November 21, 2013 Patch (Two Cities Update)
- [Undocumented] The Pristine Robot Brainstorm Bulb was added to the game.
August 29, 2016 Patch
- [Undocumented] Updated the item type strings for the Robot Parts.