Blueprints - locations | Collectibles Dishonored Guide
Last update: 11 May 2016
Mission 2 - High Overseer Campbell
BLUEPRINT 1/3 (Lens Magnification) - The blueprint can be bought from Griff the merchant (you need to save him from bandits first).
BLUEPRINT 2/3 (Sokolov's Formula) - The blueprint can be bought from Griff the merchant (you need to save him from bandits first).
BLUEPRINT 3/3 (Bonded Galvani Weave) - The blueprint is in the workshop in the backyard (behind the Overseer's building).
Mission 3 - House of Pleasure
BLUEPRINT 1/1 (Incandescent Puzzle) - The blueprint is hidden in the storage room in the distillery building. You can get into the room in the body of a possessed rat or, by turning the handle to open access for yourself.
BLUEPRINT 1/1 (Folded Galvani Resin) - The blueprint is on the table on upstairs the warehouse between the first and the second outpost.
Mission 5 - Lady Boyle's Last Party
BLUEPRINT 1/1 (Spiked Grenade Housing) - The blueprint is inside the lodge at the entrance to the Boyle Estate.
Mission 6 - Return to the Tower
BLUEPRINT 1/1 (Small-scale Combustion Refinement) - The blueprint is in General Tobias's quarters on the second floor of the Dunwall Tower.
Mission 8 - The Loyalists
BLUEPRINT 1/1 (Prototype Blueprints) - The blueprint is in room 202 in the pub building.