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1,502 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)
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Blueprints (1,502)

Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing
by Emma
Romans
34
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0
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Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams
by Emma
Romans
42
0
0
0
1
0

Building a Roman Cofferdam — Pumping Water to Build Below the Waterline
by Emma
Romans
40
0
0
0
2
0

Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon
by Emma
Romans
47
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0
0
0
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Building a Roman Groma — The Surveying Instrument That Laid Out an Empire
by Emma
Romans
83
0
0
0
1
0

Building a Roman Sewer (Cloaca) — Underground Drainage That Made Cities Liveable
by Emma
Romans
30
0
0
0
0
0

Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power
by Emma
Romans
38
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0
0
1
0

Building a Roman Road (Via Strata) — The Layered Highway That Connected an Empire
by Emma
Construction
43
0
0
0
2
0

Making Float Glass — Pilkington's Molten Tin Process That Windows Every Building on Earth
by Charlie
Modern
35
0
0
0
0
0

Hazardous
Making Lead Crystal Glass — Ravenscroft's Brilliant Flint Glass
by Charlie
Modern
28
0
0
0
0
0

Making Venetian Filigree Glass (Latticino) — Twisting White Canes into Lace Patterns
by Charlie
Ancient
50
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0
0
0
0

Making Venetian Cristallo — The Water-Clear Glass of Murano
by Charlie
Ancient
45
0
0
0
3
0

Making Roman Millefiori Glass — Fusing Mosaic Cane Slices into a Patterned Dish
by Charlie
Mosaic
37
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0
0
0
0

Casting a Glass Bowl in an Open Mold — Frit-Fusing the Oldest Hollow Glassware
by Charlie
Ancient
27
0
0
0
1
0

Traditional Deer Hunting with Bow — Stalking, Shot Placement, and Field Dressing
by Bob
Biology
59
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0
0
0
0

Making Deer Jerky and Pemmican — Preserving Venison for Survival
by TheChef
Food
53
0
0
0
0
0

Tanning a Deer Hide into Buckskin — From Raw Pelt to Soft Leather
by Tex
Textile & Leather
40
0
0
0
0
0

Cutting Decorative Deer Antler Slices — Polished Rounds for Display and Jewelry
by Woody
Jewelry
65
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0
0
0
0

Making Deer Antler Coat Toggles — Tine-Section Fasteners for Duffle Coats
by Woody
Woodworking
55
0
0
0
0
0

Making Deer Antler Buttons — Cross-Section Slices with Sewing Holes
by Woody
Woodworking
66
0
0
0
0
0