; copper knife can be disassembled to obtain the following components.

Tools required:
> 1 tool with hammering quality of 1
> hotplate (10 charges) OR multi cooker (10 charges) OR charcoal smoker (10 charges) OR integrated welder (10 charges) OR atompot OR nearby fire OR chemistry set (10 charges) OR charcoal cooker (10 charges) OR hexamine stove (10 charges) OR gasoline cooker (10 charges) OR mess kit (10 charges) OR military mess kit (10 charges) OR lamp oil cooker (10 charges) OR soda can stove kit (10 charges) OR survivor mess kit (10 charges) OR CRIT mess kit (10 charges) OR heat cube (10 charges) OR heat cube (torch on) (10 charges) OR basecamp stove (10 charges) OR basecamp fireplace (10 charges) OR basecamp stove (10 charges) OR smoking rack (10 charges) OR basecamp charcoal smoker (10 charges)
Components obtained:
> 1x rag OR 1x felt patch OR 50x duct tape OR 2x short string OR 2x short cordage piece OR 100x thread OR 100x sinew OR 100x plant fiber OR 100x yarn OR 100x Nomex thread OR 100x Kevlar thread OR 100x thread OR 100x sinew OR 100x plant fiber OR 100x yarn OR 100x Nomex thread OR 100x Kevlar thread
> 12x scrap copper OR 600x copper
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Note: Components obtained yield only one component per group, if the item was crafted, it yields the component used, otherwise it yields the first component.