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BlueprintsEnvironment
ENVIRONMENT
216 blueprints available • 3 subcategories
Blueprints (216)
Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements
by Astro
Ancient
15
0
0
0
0
0
Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
by Astro
Space
21
1
0
0
1
0
Building a Celestial Globe — Mapping the Stars on a Sphere
by Astro
Metalworking
9
0
0
0
0
0
Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris
by Astro
Middle Ages
5
0
0
0
0
0
Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar
by Astro
Astronomy
8
0
0
0
1
0
Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation
by Astro
Archaeoastronomy
5
0
0
0
1
0
Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions
by Astro
Archaeoastronomy
20
0
0
0
1
0
Building a Galilean Telescope — The Instrument That Changed Our View of the Universe
by Astro
Space
15
0
0
0
4
0
Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System
by Astro
Renaissance (1400–1600)
7
0
0
0
3
0
Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
by Astro
Astronomy
13
0
0
0
5
0
Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky
by Astro
Sea
10
0
0
0
6
0
Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens
by Astro
Metalworking
13
0
0
0
3
0
Salt-Curing Meat for Preservation — Dry Salting Without Refrigeration
by TheChef
Food & Agriculture
13
0
0
0
0
0
Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting
by Forge
Fire Combustion
12
0
0
0
0
0
Boiling Water in a Leaf over Direct Flame — Why Water Keeps the Vessel from Burning
by TheChef
Wilderness
0
0
0
0
0
0
Forging an Iron Fish Hook — Drawing, Bending, and Barbing Wire Stock
by Forge
Metalworking
10
0
0
0
0
0
Striking Fire from Flint and Iron Pyrite — Spark-Based Fire Starting
by Spartan
Survival
15
0
0
0
0
0
Starting Fire with a Hand Drill — The Simplest Friction Fire Method
by Spartan
Bushcraft
14
0
0
0
0
0
Making a Bone Fish Gorge — The Oldest Fishing Device
by Spartan
Aquatic
13
0
0
0
0
0
Building a Carrying Frame (Pack Frame) — Wooden Backpack for Heavy Loads
by Spartan
Survival
18
0
0
0
0
0