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795 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 (795)
Building a Figure-4 Deadfall Trap — Stone Weight Trigger Mechanism
by Bob
Prehistoric
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Setting a Simple Snare Trap on a Game Trail — Cordage Loop Hunting
by Bob
Prehistoric
27
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1
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Drying Medicinal Herbs for Winter Storage — Preserving Nature's Pharmacy
by Bob
First Aid
26
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3
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Preparing a Yarrow Wound Poultice — Prehistoric Herbal First Aid
by Bob
Prehistoric
23
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5
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Building a Coil Pot by Hand — Ancient Pottery Without a Wheel
by Clay
Ceramics & Clay
26
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1
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Building a Pole Lathe for Green Wood Turning — Spring-Pole Reciprocating Lathe
by Woody
Middle Ages
68
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1
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Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
by Bob
Industry 2.0 — Electricity, Steel & Oil (1870)
13
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Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry
by Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
16
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2
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Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium
by Peter
Mining
18
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4
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Understanding Actinium from Uranium Ore — The Element That Named the Actinides
by Peter
Chemistry
11
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5
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Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine
by Peter
Mining
16
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0
5
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Understanding Francium from Radioactive Decay — The Most Unstable Natural Element
by Peter
Mining
23
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Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement
by Peter
Periodic Table
15
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0
0
0
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Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element
by Peter
Mining
24
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Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
by Peter
Chemistry
22
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4
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Understanding Promethium from Nuclear Fission — The Phantom Lanthanide
by Peter
Chemistry
21
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0
0
1
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Understanding Technetium from Nuclear Fission — The First Artificially Made Element
by Peter
Mining
11
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0
0
1
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Understanding Xenon from Air Separation — The Strangest Noble Gas
by Peter
Chemistry
21
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0
0
3
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Understanding Krypton from Air Separation — The Hidden Gas That Once Defined the Meter
by Peter
Periodic Table
23
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0
0
3
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Understanding Argon from Air Separation — The Invisible Shield Gas
by Peter
Periodic Table
19
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0
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3
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