/ pipe spear can be crafted with the following recipes

Autolearned
Player Recipe
Primary skill used: fabrication(3)
Required skills: melee(1)
Time to complete: 60 minutes
Tools required:
> 1 tool with hammering quality of 3
> 1 tool with metal sawing quality of 1
> 1 tool with glare protection quality of 1
> arc welder (20 charges) OR makeshift arc welder (30 charges) OR integrated welder (30 charges) OR acetylene torch (4 charges) OR 377-UASTA (weaponized) (4 charges) OR 377-UASTA plasma torch (2 charges)
Components required:
> 1x basic pipe spear
> 1x chunk of steel OR 5x scrap metal
> 2x long string OR 12x short string OR 600x thread OR 600x sinew OR 600x plant fiber OR 600x yarn OR 600x Nomex thread OR 600x Kevlar thread
Byproducts:
(none)