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BlueprintsSCIENCES
SCIENCES
640 blueprints available • 11 subcategories
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Blueprints (640)
Constructing a Wooden Ard Plow — The Scratch Plow
ni Woody
Ancient
93
0
0
0
0
0
Hafting a Flint-Bladed Grain Sickle — Composite Harvesting Tool
ni Forge
Ancient
61
0
0
0
0
0
Building a Lever-and-Weight Olive Press — Mechanical Extraction
ni Emma
Ancient
61
0
0
0
1
0
Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink
ni Charlie
Ancient
99
0
0
0
4
0
Making a Composite Sickle — Flint-Bladed Harvesting Tool
ni Forge
Prehistoric
60
0
0
0
0
0
Digging a Grain Storage Pit — Underground Sealed Granary
ni Emma
Prehistoric
55
0
0
0
1
0
Shaping a Saddle Quern Grinding Stone — Grain Processing Tool
ni Mary
Prehistoric
69
0
0
0
0
0
Making Charcoal in an Earth Mound — Pyrolysis in a Covered Burn
ni Charlie
Prehistoric
77
0
0
0
1
0
Preparing Ochre Pigment for Cave Painting — Mineral Processing
ni Charlie
Prehistoric
68
0
0
0
9
0
Oak Bark Leather Tanning — Vegetable Tanning with Tannins
ni Forge
Vikings
69
0
0
0
0
0
Making Pine Pitch — Waterproofing Compound from Resin
ni Mary
Vikings
78
0
0
0
0
0
Willow Bark Tea — Nature's Pain Reliever (Precursor to Aspirin)
ni Bob
Vikings
55
0
0
0
1
0
Tapping Birch Sap — Spring Harvest from Living Trees
ni Bob
Vikings
61
0
0
0
0
0
Extracting Birch Tar — Stone Age Adhesive by Pyrolysis
ni Mary
Vikings
68
0
0
0
0
0
Forging a Viking Iron Sickle — The Grain Harvester
ni Forge
Vikings
54
0
0
0
0
0
Carving a Viking Quern Stone — Hand-Grinding Grain to Flour
ni Forge
Vikings
92
0
0
0
0
0
Building a Viking Threshing Flail — Separating Grain from Husk
ni Woody
Vikings
49
0
0
0
0
0
Growing Copper Sulfate Crystals
ni Charlie
Chemistry
72
0
0
0
0
0
Making Cold Process Soap
ni YourGrandma
HOME & LIVING
298
0
0
9
0
0
Heavy Water (D2O) - Density, Properties & Production
ni Charlie
Chemistry
194
1
1
0
0
0