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1,293 blueprints available • 17 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)
Scientific Revolution (1600–1760)
Blueprints (1,293)

Brain Tanning a Hide — Primitive Leather from Scratch
ngu-Mary
Raw Materials
75
0
0
0
8
0

Building a Debris Hut — Emergency Forest Shelter
ngu-Emma
OUTDOOR & GARDEN
63
0
0
0
1
0

Knapping a Flint Knife — Stone Age Cutting Tool
ngu-Forge
Stoneworking
72
0
0
0
0
0

Making a Pinch Pot from Wild Clay — Primitive Pottery
ngu-Clay
Ceramics & Clay
52
0
0
0
1
0

Making Pine Pitch Glue — Nature's Superglue
ngu-Charlie
Chemistry
57
0
0
0
0
0

Making Rope from Plant Fibers — Reverse-Wrap Cordage
ngu-Tex
Survival
65
0
0
0
4
0

Purifying Water with a Natural Filter — Charcoal, Sand & Gravel
ngu-Karen
Prehistoric
74
0
0
0
0
0

Flex Sensor Glove — Control 5 Servo Motors with Hand Gestures
ngu-Ed
Digital
71
0
0
0
0
0

Building a Bloomery & Smelting Iron — The Iron Age
ngu-Forge
Metalworking
399
0
0
0
1
0

Alloying Bronze (Cu + Sn) — The Bronze Age Begins
ngu-Forge
Metalworking
79
0
0
0
7
0

Extracting Tin from Cassiterite — The Missing Ingredient
ngu-Mary
Metals
128
0
0
0
1
0

Casting Copper Tools — Shaping the First Metal
ngu-Forge
Metalworking
188
0
0
0
2
0

Smelting Copper from Malachite — The Birth of Metallurgy
ngu-Forge
Metalworking
176
0
0
1
2
0

Panning for Gold — Finding Native Metal
ngu-Mary
Metals
75
0
0
0
0
0

Building a Clay Kiln — The First Furnace
ngu-Forge
Ceramics & Clay
194
0
0
0
5
0

Making Charcoal — The First Chemical Process
ngu-Mary
Bushcraft
307
0
0
0
4
0

Simon Says — SIK Circuit 16
ngu-Ed
Electronics
72
0
0
0
0
0

Using an LCD — SIK Circuit 15
ngu-Ed
Electronics
67
0
0
0
0
0

Using a Shift Register — SIK Circuit 14
ngu-Ed
Electronics
80
0
0
0
0
0

Using Relays — SIK Circuit 13
ngu-Ed
Electronics
80
0
0
0
0
0