; mechanical pump can be crafted with the following recipes

Autolearned
Player Recipe
Primary skill used: fabrication(5)
Required skills: N/A
Time to complete: 60 minutes
Tools required:
> 1 tool with hammering quality of 2
> 1 tool with metal sawing quality of 1
> 1 tool with screw driving quality of 1
> 1 tool with bolt turning quality of 1
> 1 tool with glare protection quality of 1
> arc welder (100 charges) OR makeshift arc welder (150 charges) OR integrated welder (150 charges) OR soldering iron (150 charges)
Components required:
> 6x chunk of steel OR 18x scrap metal
> 2x pipe
Byproducts:
(none)
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This recipe can be found in the following books when fabrication is at least the required level:
DIY Compendium (level 4)
101 Crafts for Beginners (level 4)