Collaboration
ART
BEAUTY & WELLNESS
CRAFT
CULTURE & HISTORY
ENTERTAINMENT
ENVIRONMENT
FOOD & DRINKS
REVERSE ENGINEERING
SCIENCES
SPORTS
TECHNOLOGY
WEARABLES
Eras
2,348 blueprints available • 17 subcategories
Browse Subcategories
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)
Postmodern
Modern
Middle Ages
Ancient
Prehistoric
Edo Period
Archaic Greece
Egyptians
Romans
Vikings
Blueprints (2,348)

Hazardous
Understanding Fluorine from Fluorite — The Most Reactive Element on Earth
by Peter
Mining
42
0
0
0
4
0

Hazardous
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
by Peter
Mining
62
0
0
0
4
0

Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone
by Peter
Mining
54
0
0
0
2
0

Extracting Gallium from Bauxite Residue — The Liquid Metal That Melts in Your Hand
by Peter
Mining
78
0
0
0
1
0

Hazardous
Recovering Selenium from Copper Refinery Anode Slime — The Photoconductor That Sees Light
by Peter
Mining
65
0
0
0
2
0

Hazardous
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
by Peter
Mining
44
0
0
0
11
0

Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass
by Peter
Mining
67
0
0
0
1
0

Hazardous
Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future
by Peter
Mining
52
0
0
0
3
0

Alloying Steel from Iron and Carbon — The Metal That Built the Modern World
by Mary
Ancient
79
0
0
0
6
0

Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
by Mary
Ancient
73
0
0
0
4
0

Hazardous
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
by Charlie
Middle Ages
182
0
0
0
7
0

Building a Box Bellows — The Breath That Makes Metal Obey Fire
by Emma
Mechanics
104
0
0
0
8
0

Making Soda-Lime Glass from Raw Materials
by Mary
Ancient
190
0
0
0
17
0

Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe
by Peter
Ancient
69
0
0
0
4
0

Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe
by Peter
Ancient
84
0
0
0
3
0

Understanding Carbon Through Charcoal Making — The Element of Life and Fire
by Peter
Ancient
145
0
0
0
1
0

Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
by Peter
Ancient
97
0
0
0
1
0

Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing
by Peter
Ancient
311
0
0
0
5
0
Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals
by Peter
Ancient
86
0
0
0
1
0

Burning Quicklime from Limestone — The Element That Built Civilization
by Peter
Ancient
85
0
0
0
6
0

Extracting Potash from Wood Ash — The Alkali Element Hidden in Every Fire
by Peter
Ancient
357
0
0
0
7
0

Understanding Tellurium from Calaverite — The Rarest Stable Metalloid from Gold Ore
by Peter
Mining
26
0
0
0
1
0

Understanding Zirconium from Zircon — The Ancient Gemstone That Clocks Earth's Age
by Peter
Mining
26
0
0
0
2
0

Hazardous
Understanding Uranium from Uraninite — The Element That Changed Everything
by Peter
Mining
125
0
0
0
8
0
Showing 24 of 2348