Biomass Armor is armor added by Harken Scythe. It is crafted using Biomass. All Biomass equipment repairs when you collect blood. Amount repaired is based on blood type. Red, from zombies and creepers repairs 2 durability. Green, from spiders repairs 4 durability. Purple, from endermen repairs 6 durability. Blood is not consumed to repair, you only need to collect it.
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