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BlueprintsSCIENCES
SCIENCES
1,721 blueprints available • 11 subcategories
Browse Subcategories
Blueprints (1,721)
Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink
by Charlie
Ancient
144
0
0
0
4
0
Making a Composite Sickle — Flint-Bladed Harvesting Tool
by Forge
Prehistoric
96
0
0
0
0
0
Digging a Grain Storage Pit — Underground Sealed Granary
by Emma
Prehistoric
76
0
0
0
1
0
Shaping a Saddle Quern Grinding Stone — Grain Processing Tool
by Mary
Prehistoric
98
0
0
0
0
0
Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn
by Charlie
Prehistoric
112
0
0
0
1
0
Preparing Ochre Pigment for Cave Painting — Mineral Processing
by Charlie
Prehistoric
128
0
0
0
9
0
Oak Bark Leather Tanning — Vegetable Tanning with Tannins
by Forge
Vikings
91
0
0
0
0
0
Making Pine Pitch — Waterproofing Compound from Resin
by Mary
Vikings
102
0
0
0
0
0
Willow Bark Tea — Nature's Pain Reliever (Precursor to Aspirin)
by Bob
Vikings
82
0
0
0
5
0
Tapping Birch Sap — Spring Harvest from Living Trees
by Bob
Vikings
94
0
0
0
6
0
Extracting Birch Tar — Stone Age Adhesive by Pyrolysis
by Mary
Vikings
94
0
0
0
0
0
Forging a Viking Iron Sickle — The Grain Harvester
by Forge
Vikings
74
0
0
0
0
0
Carving a Viking Quern Stone — Hand-Grinding Grain to Flour
by Forge
Vikings
156
0
0
0
0
0
Building a Viking Threshing Flail — Separating Grain from Husk
by Woody
Vikings
72
0
0
0
0
0
Growing Copper Sulfate Crystals
by Charlie
Chemistry
120
0
0
0
0
0
Making Cold Process Soap
by YourGrandma
HOME & LIVING
322
0
0
9
0
0
Heavy Water (D2O) - Density, Properties & Production
by Charlie
Chemistry
255
1
1
0
0
0
Showing 17 of 1721