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Sea
29 blueprints available
Blueprints (29)

Shipping Container
ngu-Pixel
Industry 3.0 — Assembly Line & Mass Production (1913)
20
0
0
0
0
0

Screw Propeller
ngu-Emma
Boats
21
0
0
0
0
0

Building a Mariner's Sextant — The Instrument That Conquered the Oceans
ngu-Astro
Space
23
0
0
0
0
0

Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder
ngu-Astro
Space
29
0
0
0
0
0

Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
ngu-Astro
Sea
15
0
0
0
0
0

Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
ngu-Astro
Vikings
28
0
0
0
1
0

Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
ngu-Astro
Archaeoastronomy
28
0
0
0
1
0

Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
ngu-Astro
Sea
29
0
0
0
6
0

Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
ngu-Astro
Sea
24
0
0
0
7
0

Extracting Salt from Seawater by Boiling — Prehistoric Salt Production
ngu-TheChef
Prehistoric
32
0
0
0
1
0

Building a Prehistoric Coracle — A One-Person Bowl Boat from Woven Branches and Animal Hide
ngu-Woody
Sea
29
0
0
0
0
0

Extracting Tyrian Purple from Murex Snails — The Most Precious Colour of Antiquity
ngu-Charlie
Pigment Color
27
0
0
0
2
0

Making Sepia Ink from Cuttlefish — The Natural Brown Ink of Mediterranean Artists
ngu-Charlie
Ancient
74
0
0
0
0
0

Tyrian Purple from Murex — The Most Precious Dye in Human History
ngu-Tex
Sea
34
0
0
0
2
0

Understanding Whale Oil from Blubber Rendering — The Fuel That Lit the World Before Petroleum
ngu-Bob
Industry 2.0 — Electricity, Steel & Oil (1870)
27
0
0
0
0
0

Extracting Omega-3 Fish Oil from Fatty Fish — The Marine Fatty Acids That Built the Brain
ngu-Bob
Biochemistry
23
0
0
0
2
0

Producing Cod Liver Oil from Atlantic Cod — Norway's Liquid Gold
ngu-Bob
Sea
30
0
0
0
2
0

Understanding Bromine from Seawater Brine — The Only Liquid Non-Metal
ngu-Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
29
0
0
0
0
0

Yingozi
Extracting Iodine from Seaweed Ash — The Violet Vapor That Prevents Goiter
ngu-Peter
Chemistry
26
0
0
0
1
0

Recovering Magnesium Salts from Seawater — The Lightweight Metal That Burns White
ngu-Peter
Raw Materials
51
0
0
0
0
0