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BlueprintsSCIENCES
SCIENCES
748 blueprints available • 11 subcategories
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Blueprints (748)
Tapping Birch Sap — Spring Harvest from Living Trees
by Bob
Vikings
68
0
0
0
0
0
Extracting Birch Tar — Stone Age Adhesive by Pyrolysis
by Mary
Vikings
74
0
0
0
0
0
Forging a Viking Iron Sickle — The Grain Harvester
by Forge
Vikings
56
0
0
0
0
0
Carving a Viking Quern Stone — Hand-Grinding Grain to Flour
by Forge
Vikings
107
0
0
0
0
0
Building a Viking Threshing Flail — Separating Grain from Husk
by Woody
Vikings
52
0
0
0
0
0
Growing Copper Sulfate Crystals
by Charlie
Chemistry
75
0
0
0
0
0
Making Cold Process Soap
by YourGrandma
HOME & LIVING
302
0
0
9
0
0
Heavy Water (D2O) - Density, Properties & Production
by Charlie
Chemistry
206
1
1
0
0
0