ART
BEAUTY & WELLNESS
CRAFT
CULTURE & HISTORY
ENTERTAINMENT
ENVIRONMENT
FOOD & DRINKS
REVERSE ENGINEERING
SCIENCES
SPORTS
TECHNOLOGY
WEARABLES
Eras
1,453 blueprints available • 17 subcategories
Browse Subcategories
Vikings
Romans
Egyptians
Archaic Greece
Edo Period
Prehistoric
Ancient
Middle Ages
Modern
Postmodern
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 (1,453)
The First Artificial Cold
ni Charlie
Thermodynamics
12
0
0
0
1
0
Ammonia Refrigeration Machine
ni Emma
Thermodynamics
15
0
0
0
2
0
Insulated Shipping Container
ni Karen
Thermodynamics
16
0
0
0
0
0
Ice Harvesting
ni Martin
Thermodynamics
12
0
0
0
0
0
Refrigerated Ship
ni Mary
Thermodynamics
9
0
0
0
0
0
Liquefying Air
ni Penny
Thermodynamics
17
0
0
0
0
0
Absorption Refrigerator
ni Volt
Thermodynamics
12
0
0
0
0
0
Vapour-Compression Refrigeration
ni Emma
Thermodynamics
12
0
0
0
5
0
Vacuum Flask
ni Penny
Thermodynamics
10
0
0
0
0
0
Quick-Freezing Food
ni TheChef
Thermodynamics
12
0
0
0
1
0
Hydraulic Brake
ni Emma
Mechanics
17
0
0
0
0
0
Gear Pump
ni Karen
Mechanics
12
0
0
0
0
0
Hydraulic Jack
ni Martin
Mechanics
9
0
0
0
0
0
Variable-Displacement Axial-Piston Pump
ni Martin
Mechanics
11
0
0
0
0
0
Bourdon Pressure Gauge
ni Penny
Mechanics
18
0
0
0
0
0
Safety Relief Valve
ni Penny
Mechanics
13
0
0
0
0
0
Hydraulic Accumulator
ni Emma
Mechanics
10
0
0
0
1
0
Hydraulic Ram Pump
ni Karen
Mechanics
12
0
0
0
0
0
O-Ring Seal
ni Mary
Mechanics
16
0
0
0
0
0
Hydraulic Press
ni Emma
Mechanics
16
0
0
0
7
0