Eras
1,601 blueprints available • 17 subcategories
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Scientific Revolution (1600–1760)
Industry 5.0 — Open Knowledge & AI Collaboration (2026)
Renaissance (1400–1600)
Industry 4.0 — Computers & Digital Automation (1960)
Industry 3.0 — Assembly Line & Mass Production (1913)
Industry 2.0 — Electricity, Steel & Oil (1870)
Industry 1.0 — Steam & Mechanization (1760)
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Blueprints (1,601)

Milking Machine
by Bob
Industry 2.0 — Electricity, Steel & Oil (1870)

Ferris Wheel
by Emma
Industry 2.0 — Electricity, Steel & Oil (1870)

Comptometer
by Mark
Industry 2.0 — Electricity, Steel & Oil (1870)

Parsons Steam Turbine
by Martin
Industry 2.0 — Electricity, Steel & Oil (1870)

Soda-Acid Fire Extinguisher
by Peter
Industry 2.0 — Electricity, Steel & Oil (1870)

Safety Match
by Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)

Francis Turbine
by Emma
Industry 2.0 — Electricity, Steel & Oil (1870)

Seed Drill
by Karen
Industry 1.0 — Steam & Mechanization (1760)

McCormick Reaper
by Martin
Industry 1.0 — Steam & Mechanization (1760)

Roller Mill
by TheChef
Industry 2.0 — Electricity, Steel & Oil (1870)

Haber-Bosch Process
by Charlie
Industry 3.0 — Assembly Line & Mass Production (1913)

Owens Bottle Machine
by Emma
Industry 2.0 — Electricity, Steel & Oil (1870)

Laminated Safety Glass
by Mary
Industry 3.0 — Assembly Line & Mass Production (1913)

Linde Air Liquefaction
by Penny
Industry 2.0 — Electricity, Steel & Oil (1870)

Hall-Héroult Process
by Peter
Industry 2.0 — Electricity, Steel & Oil (1870)

Solvay Process
by Charlie
Industry 2.0 — Electricity, Steel & Oil (1870)

Cyclone Separator
by Emma
Industry 2.0 — Electricity, Steel & Oil (1870)

Fourdrinier Paper Machine
by Emma
Industry 1.0 — Steam & Mechanization (1760)

Otto Four-Stroke Engine
by Martin
Industry 2.0 — Electricity, Steel & Oil (1870)

Venturi Meter
by Penny
Industry 2.0 — Electricity, Steel & Oil (1870)

Branly–Lodge Coherer
by Ed
TECHNOLOGY

Daniell Cell
by Ed
Electronics

Gold-Leaf Electroscope
by Ed
TECHNOLOGY

Leclanché Cell
by Ed
Electronics