Explorable Ruins Blueprints

Explorable Ruins Blueprints are special Blueprints with a restricted set of unlockable buildings.

Found

Explorable Ruins Blueprints can be found by entering one of the three Explorable Ruins and searching in open rooms.

Unlockable Buildings

Abandoned Bunker	Abandoned Hospital	Abandoned Hotel
Bunker Construction Blueprint (uncommon) Cremato-Cue Divining Rocket Fortifications Grapeboom Mist Spray Small Trebuchet	Hospital Construction Blueprint (uncommon) Eden Project Hammam Henhouse Inner Wall Screaming Saws Small Cemetary	Hotel Construction Blueprint (uncommon) Builder's Merchant Concrete Reinforcement Defensive Adjustment Railgun Ravaged pumpkins Urban plan
Bunker Construction Blueprint (rare) Air Strike Coffin Catapult Evolutive Wall Grenade Launcher Guard Tower Manual grinder Pigsty Technicians Workbench Underground city Water Turrets	Hospital Construction Blueprint (rare) Coffin Catapult False Town Fertilizer Filtering gutters Infirmary Nature area of the Survivalists Organized Dump Scouts Lair Sprinkler System Vitamin Mines	Hotel Construction Blueprint (rare) Apple Tree Faucet Labyrinth People's Court Scarecrows Swedish Workshop Tamer Experiment Center The Big Rebuild
Bunker Construction Blueprint (very rare!) Giant BRD Giant Sandcastle Ministry of Slavery Pool Reactor	Hospital Construction Blueprint (very rare!) Crow Statue Dump Upgrade Giant BRD Hot Air Balloon No Holes Barred	Hotel Construction Blueprint (very rare!) Blue Gold Thermal baths Buzzard's Wonder Wheel Cinema Divining Rods Pool