0 seat can be crafted with the following recipes

Autolearned
Player Recipe
Primary skill used: fabrication(1)
Required skills: N/A
Time to complete: 10 minutes
Tools required:
> 1 tool with sewing quality of 1
> 1 tool with cutting quality of 1
> 1 tool with glare protection quality of 2
> arc welder (50 charges) OR makeshift arc welder (75 charges) OR integrated toolset (75 charges) OR acetylene torch (10 charges)
Components required:
> 4x pipe
> 2x spring
> 20x rag OR 1x sheet
> 50x thread OR 50x sinew OR 50x plant fiber OR 50x yarn
Byproducts:
(none)