this post was submitted on 05 Sep 2024
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Can I use the iron in this to forge a sword??
Sure, but you'd need a lot.
https://www.wearethemighty.com/mighty-gaming/blood-iron-sword-myth-explored/#:~:text=At%204%20grams%20per%20person,iron%20longsword%20out%20of%20blood.
Ahh, that says you might need ~2.3 kg of iron sand after removing the non-iron from the material. Blood meal appears to be .2% iron by weight. Very napkin quality math says you'd need ~1150 bags to get enough iron