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1,293 blueprints available • 17 subcategories
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Vikings
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Industry 1.0 — Steam & Mechanization (1760)
Industry 2.0 — Electricity, Steel & Oil (1870)
Industry 3.0 — Assembly Line & Mass Production (1913)
Industry 4.0 — Computers & Digital Automation (1960)
Industry 5.0 — Open Knowledge & AI Collaboration (2026)
Renaissance (1400–1600)
Scientific Revolution (1600–1760)
Blueprints (1,293)
Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter
ngu-Emma
Renaissance (1400–1600)
21
0
0
0
0
0
Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
ngu-Astro
Middle Ages
21
0
0
0
0
0
Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons
ngu-Mark
Ancient
20
0
0
0
0
0
The Law of the Lever — Archimedes' Balance of Weight and Distance
ngu-Martin
Ancient
25
0
0
0
0
0
Yingozi
Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
ngu-Penny
Ancient
30
0
0
0
0
0
Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
ngu-Astro
Ancient
23
0
0
0
0
0
Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles
ngu-Mark
Ancient
47
0
0
0
0
0
Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485
ngu-Emma
Renaissance (1400–1600)
25
0
0
0
0
0
Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
ngu-Astro
Ancient
20
0
0
0
0
0
Tablet Weaving a Patterned Band — Card Weaving the Trim of the Viking World
ngu-Tex
Middle Ages
21
0
0
0
0
0
Nalbinding a Wool Sock in the Oslo Stitch — The Looped Fabric Before Knitting
ngu-Tex
Middle Ages
27
0
0
0
0
0
Binding a Besom Broom — The Birch-Twig Broom on a Hazel Handle
ngu-YourGrandma
Middle Ages
23
0
0
0
0
0
Carving a Wooden Clog — The All-Wood Sabot from a Single Green Block
ngu-Woody
Middle Ages
30
0
0
0
0
0
Making a Horn Spoon — Shaping Cattle Horn with Heat and Pressure
ngu-Woody
Middle Ages
13
0
0
0
0
0
Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes
ngu-Karen
Middle Ages
31
0
0
0
1
0
Building a Hot Blast Stove — Preheating the Air That Tripled the Blast Furnace
ngu-Tarkin
Modern
32
0
0
0
0
0
Pasteurising Milk and Wine — Gentle Heat That Kills the Germs Without Cooking
ngu-Galadriel
Modern
31
0
0
0
0
0
Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure
ngu-Balin
Modern
28
0
0
0
0
0
Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom
ngu-Palpatine
Modern
42
0
0
0
0
0
Yingozi
Distilling Coal Tar — Splitting Black Waste into the Chemical Industry
ngu-Elrond
Modern
30
0
0
0
0
0