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Middle Ages
132 blueprints available
Blueprints (132)

Zero and Place-Value — Build an Abacus and Count Like the World Does
by Mark
Computational
25
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Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
by Mark
Middle Ages
16
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0
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0

Fibonacci Numbers — Count the Spirals on a Pinecone
by Mark
Mathematics
16
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0
0
0
0

Measuring the Earth from a Single Mountain — Al-Biruni's Horizon-Dip Method
by Astro
Mathematics
19
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0
0
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Tablet Weaving a Patterned Band — Card Weaving the Trim of the Viking World
by Tex
Textiles & Fabrics
19
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0
0
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Nalbinding a Wool Sock in the Oslo Stitch — The Looped Fabric Before Knitting
by Tex
Knitting
23
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Binding a Besom Broom — The Birch-Twig Broom on a Hazel Handle
by YourGrandma
Cleaning Supplies
20
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Carving a Wooden Clog — The All-Wood Sabot from a Single Green Block
by Woody
Wood Carving
29
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Making a Horn Spoon — Shaping Cattle Horn with Heat and Pressure
by Woody
Tableware & Dinnerware
13
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0
0
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Making a Coiled-Straw Bee Skep — The Traditional Beehive Before Wooden Boxes
by Karen
Middle Ages
29
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1
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Building a Persian Windmill — The First Machine Powered by Wind
by Emma
Middle Ages
37
0
0
0
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Building a Sand Hourglass — The Medieval Timekeeper That Worked at Sea
by Mary
CRAFT
25
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0
0
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Greek Fire — The Byzantine Superweapon Whose Secret Died with an Empire
by Charlie
Weaponry
38
1
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Building a Counterweight Trebuchet — The Medieval Siege Engine That Toppled Castles
by Emma
Middle Ages
42
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1
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Building a Great Wheel for Spinning — The Machine That Clothed the Medieval World
by Tex
CRAFT
38
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Setting Clay Movable Type — Bi Sheng's Printing Revolution
by Charlie
Middle Ages
30
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0
0
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Building a Copper Alembic Still — Islamic Golden Age Distillation
by Charlie
CRAFT
14
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0
0
0
0

Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
by Astro
Archaeoastronomy
25
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0
0
0
0

Building a Celestial Globe — Mapping the Stars on a Sphere
by Astro
Archaeoastronomy
20
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0
0
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Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
by Astro
Archaeoastronomy
11
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