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Ancient
316 blueprints available
Blueprints (316)
Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
ngu-Mark
Ancient
17
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Proving the Pythagorean Theorem by Cutting Squares — a² + b² = c²
ngu-Mark
Ancient
18
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0
0
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0
Measuring Pi — Archimedes' Method of Squeezing a Circle Between Polygons
ngu-Mark
Ancient
20
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The Law of the Lever — Archimedes' Balance of Weight and Distance
ngu-Martin
Ancient
25
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0
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Yingozi
Testing a Gold Crown with Water — Archimedes' Buoyancy and the Eureka Method
ngu-Penny
Ancient
30
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Measuring How Far the Sun Is Compared to the Moon — Aristarchus' Half-Moon Method
ngu-Astro
Ancient
23
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Measuring the Height of a Pyramid by Its Shadow — Thales' Similar Triangles
ngu-Mark
Ancient
47
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0
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Measuring the Circumference of the Earth — Eratosthenes' Shadow Method
ngu-Astro
Ancient
20
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0
0
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0
Understanding the Antikythera Mechanism — The World's First Analog Computer
ngu-Emma
Ancient
65
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Building an Archimedes' Screw — The Spiral Pump That Lifts Water Uphill
ngu-Emma
Ancient
28
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1
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Building Ctesibius' Force Pump — The First Double-Acting Piston Pump
ngu-Emma
Ancient
52
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0
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2
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Building a Heron's Automaton — A Self-Moving Theatrical Machine Powered by Falling Sand
ngu-Emma
Ancient
33
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Building a Hydraulis — The Water-Powered Pipe Organ of Ancient Greece
ngu-Emma
Ancient
62
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Building a Persian Windmill — The First Machine Powered by Wind
ngu-Emma
Ancient
40
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Building a Roman Odometer — The Gear-Driven Distance Measurer
ngu-Emma
Ancient
29
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0
0
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Building a Roman Screw Press for Wine — Extracting Every Drop from the Grape
ngu-Emma
Ancient
23
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0
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1
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Building an Aeolipile — Hero's Steam-Powered Spinning Sphere
ngu-Penny
Ancient
26
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0
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1
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Building a Compound Pulley (Block and Tackle) — Archimedes' Force Multiplier
ngu-Penny
Ancient
33
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0
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Making Standardised Roman Bricks (Lateres) — The Building Block of Imperial Architecture
ngu-Clay
Romans
16
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Building a Roman Ballista — The Torsion-Powered Bolt Thrower
ngu-Emma
Romans
70
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0
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0