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818 blueprints available • 16 subcategories
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Industry 1.0 — Steam & Mechanization (1760)
Industry 2.0 — Electricity, Steel & Oil (1870)
Industry 3.0 — Assembly Line & Mass Production (1913)
Industry 4.0 — Computers & Digital Automation (1960)
Industry 5.0 — Open Knowledge & AI Collaboration (2026)
Renaissance (1400–1600)
Blueprints (818)
Hazardous content
Smelting Bog Iron in a Bloomery Furnace — From Ore to Wrought Iron
by Forge
Metalworking
24
0
0
0
3
0
Making Hide Glue by Boiling Rawhide Scraps — Prehistoric Collagen Adhesive
by Bob
Adhesives & Coatings
30
0
0
0
0
0
Boiling Water with Hot Stones in a Bark Container — Stone Boiling
by Bob
Prehistoric
28
0
0
0
1
0
Building a Figure-4 Deadfall Trap — Stone Weight Trigger Mechanism
by Bob
Biology
22
0
0
0
0
0
Setting a Simple Snare Trap on a Game Trail — Cordage Loop Hunting
by Bob
Prehistoric
27
0
0
0
1
0
Drying Medicinal Herbs for Winter Storage — Preserving Nature's Pharmacy
by Bob
Winter
26
0
0
0
3
0
Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid
by Bob
Bushcraft
23
0
0
0
5
0
Building a Coil Pot by Hand — Ancient Pottery Without a Wheel
by Clay
Pottery
28
0
0
0
1
0
Building a Pole Lathe for Green Wood Turning — Spring-Pole Reciprocating Lathe
by Woody
Turning
71
1
0
0
1
0
Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
by Bob
Biology
15
0
0
0
0
0
Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry
by Peter
Mining
17
0
0
0
2
0
Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium
by Peter
Mining
19
0
0
0
4
0
Understanding Actinium from Uranium Ore — The Element That Named the Actinides
by Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
14
0
0
0
5
0
Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine
by Peter
Chemistry
19
0
0
0
5
0
Understanding Francium from Radioactive Decay — The Most Unstable Natural Element
by Peter
Industry 3.0 — Assembly Line & Mass Production (1913)
29
0
0
0
0
0
Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement
by Peter
Mining
16
0
0
0
0
0
Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element
by Peter
Industry 3.0 — Assembly Line & Mass Production (1913)
28
0
0
0
0
0
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
by Peter
Nuclear
22
0
0
0
4
0
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide
by Peter
Chemistry
23
0
0
0
1
0
Understanding Technetium from Nuclear Fission — The First Artificially Made Element
by Peter
Chemistry
14
0
0
0
1
0