[ boiled leather armor can be crafted with the following recipes

Player Recipe
Primary skill used: cooking(3)
Required skills: tailor(3)
Time to complete: 60 minutes
Tools required:
> 1 tool with food cooking quality of 3
> 1 tool with sewing quality of 1
> 1 tool with cutting quality of 1
> hotplate (20 charges) OR multi cooker (20 charges) OR charcoal smoker (20 charges) OR integrated toolset (20 charges) OR atompot OR nearby fire OR chemistry set (20 charges) OR charcoal cooker (20 charges) OR hexamine stove (20 charges) OR gasoline cooker (20 charges) OR mess kit (20 charges) OR military mess kit (20 charges) OR lamp oil cooker (20 charges) OR soda can stove kit (20 charges) OR survivor mess kit (20 charges) OR CRIT mess kit (20 charges) OR heat cube (20 charges) OR heat cube (torch on) (20 charges) OR basecamp fireplace (20 charges) OR basecamp stove (20 charges) OR basecamp charcoal smoker (20 charges)
Components required:
> 10x water OR 10x clean water
> 2x wax OR 10x vinegar OR 20x pine bough OR 8x tainted tallow OR 8x tallow OR 8x mutant tallow OR 8x human tallow OR 8x mutant humanoid tallow
> 50x salt
> 1x leather body armor
> 1x pair of leather arm guards
> 4x thread OR 4x sinew OR 4x plant fiber OR 4x yarn
Byproducts:
(none)
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This recipe can be found in the following books when cooking is at least the required level:
Sewing Techniques for Designers (level 4)
clothing designer's portfolio (level 5)
Outdoor Survival Guide (level 3)
The Trapper's Companion (level 3)
Autobiography of a Mountain Man (level 3)
Studies in Historic Armorsmithing (level 6)
Arms and Armor of Imperial China (level 6)