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1,502 blueprints available • 17 subcategories
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Blueprints (1,502)
Understanding Chlorine from Salt Electrolysis — The Element That Purifies Water
by Peter
Chemistry
29
0
0
0
2
0
Hazardous
Understanding Fluorine from Fluorite — The Most Reactive Element on Earth
by Peter
Chemistry
22
0
0
0
1
0
Hazardous
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
by Peter
Chemistry
27
0
0
0
1
0
Understanding Tantalum from Columbite-Tantalite — The Conflict Metal Inside Every Phone
by Peter
Chemistry
28
0
0
0
1
0
Hazardous
Extracting Gallium from Bauxite Residue — The Liquid Metal That Melts in Your Hand
by Peter
Chemistry
33
0
0
0
1
0
Hazardous
Recovering Selenium from Copper Refinery Anode Slime — The Photoconductor That Sees Light
by Peter
Chemistry
30
0
0
0
2
0
Hazardous
Extracting Neodymium-Rich Rare Earth Oxide from Monazite — The Magnet Metal That Reshaped Technology
by Peter
Chemistry
26
0
0
0
5
0
Hazardous
Extracting Boron Compounds from Borax — The Desert Mineral That Cleans, Fluxes, and Strengthens Glass
by Peter
Chemistry
35
0
0
0
1
0
Hazardous
Extracting Lithium from Spodumene — The Lightest Metal That Powers the Future
by Peter
Chemistry
33
0
0
0
0
0
Alloying Steel from Iron and Carbon — The Metal That Built the Modern World
by Mary
Ancient
36
0
0
0
6
0
Hazardous
Alloying Brass from Copper and Zinc — The Golden Metal That Is Neither Gold Nor Bronze
by Mary
Brass
28
0
0
0
4
0
Hazardous
Making Black Powder from Saltpeter, Sulfur, and Charcoal — The Mixture That Changed the World
by Charlie
Middle Ages
89
0
0
0
7
0
Building a Box Bellows — The Breath That Makes Metal Obey Fire
by Emma
Mechanics
52
0
0
0
7
0
Making Soda-Lime Glass from Raw Materials — The Recipe That Has Not Changed in 5,000 Years
by Mary
Ancient
63
0
0
0
17
0
Understanding Oxygen Through Combustion — The Element That Makes Fire Breathe
by Peter
Chemistry
42
0
0
0
1
0
Hazardous
Generating Hydrogen Gas from Acid and Metal — The Lightest Element in the Universe
by Peter
Chemistry
41
0
0
0
1
0
Understanding Carbon Through Charcoal Making — The Element of Life and Fire
by Peter
Chemistry
67
0
0
0
1
0
Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
by Peter
Chemistry
62
0
0
0
0
0
Hazardous
Growing Saltpeter from Niter Beds — The Explosive Element in Every Living Thing
by Peter
Chemistry
208
0
0
0
2
0
Recognizing Silicon in Nature — From Flint Nodules to Quartz Crystals
by Peter
Chemistry
49
0
0
0
1
0