Project Cobalt schematics

Project cobalt schematics is a schematics in the Fallout 4 add-on Nuka-World. Collecting it unlocks several crafting recipes including Quantum and Cherry versions of the Nuka-grenade, upgrades for the Thirst Zapper and the weaponized Nuka-Cola ammo.

Location
In the Secure beverageer lab beneath the World of Refreshment. Only accessible after restoring the park's main power.