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1,293 blueprints available • 17 subcategories
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Industry 1.0 — Steam & Mechanization (1760)
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Industry 5.0 — Open Knowledge & AI Collaboration (2026)
Renaissance (1400–1600)
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Blueprints (1,293)
Preparing a Raw Animal Hide — Cleaning and Stretching Before Tanning
ngu-Mary
Animal
25
0
0
0
2
0
Making a Fire-Hardened Hunting Spear — The Oldest Weapon
ngu-Spartan
Prehistoric
21
0
0
0
1
0
Making a Fishing Spear (Leister) — Multi-Pronged Fish Gig
ngu-Spartan
Prehistoric
23
0
0
0
2
0
Making a Stone Spindle Whorl — The Flywheel That Made Thread Possible
ngu-Tex
Prehistoric
26
0
0
0
1
0
Making a Wooden Mallet — The Percussive Tool That Does Not Damage
ngu-Woody
Prehistoric
25
0
0
0
2
0
Collecting and Preparing Feathers for Arrow Fletching — Stabilising Projectiles in Flight
ngu-Spartan
Prehistoric
25
0
0
0
1
0
Preparing Animal Gut for Cord and Containers — Waterproof Material from Intestines
ngu-Mary
Animal
22
0
0
0
0
0
Drying and Smoking Meat over a Fire — Prehistoric Food Preservation
ngu-TheChef
Prehistoric
21
0
0
0
6
0
Processing Acorns for Food — Leaching Tannins from the Universal Tree Nut
ngu-TheChef
Prehistoric
33
0
0
0
0
0
Collecting and Processing Cattail — The Supermarket of the Swamp
ngu-Bob
Prehistoric
23
0
0
0
0
0
Carving a Wooden Bowl by Ember Burning — Hollowing Without Metal Tools
ngu-Woody
Prehistoric
19
0
0
0
2
0
Making a Stone Adze — The Woodworking Tool That Shaped Canoes and Beams
ngu-Woody
Prehistoric
40
0
0
0
3
0
Polishing a Neolithic Ground Stone Axe — The Tool That Cleared the Forests
ngu-Mary
Prehistoric
28
0
0
0
3
0
Knapping an Obsidian Blade — Pressure-Flaked Volcanic Glass
ngu-Mary
Prehistoric
26
0
0
0
2
0
Making a Bone Awl — Piercing Tool for Sewing and Basketry
ngu-Mary
Prehistoric
27
0
0
0
2
0
Making a Stone Scraper for Hide Working — Conchoidal Flake Tool
ngu-Mary
Prehistoric
31
0
0
0
0
0
Making a Hammerstone — The First Tool in Human History
ngu-Mary
Prehistoric
30
0
0
0
4
0
Making Maya Blue — The Indestructible Pigment of Mesoamerica
ngu-Charlie
ART
43
0
0
0
2
0
Yingozi
Making Han Purple — Ancient China's Synthetic Barium Copper Silicate Pigment
ngu-Charlie
ART
36
0
0
0
2
0
Making Egyptian Blue — The World's First Synthetic Pigment
ngu-Charlie
ART
26
0
0
0
3
0