, plastic shank can be crafted with the following recipes

Autolearned
Player Recipe
Primary skill used: fabrication(0)
Required skills: N/A
Time to complete: 5 minutes
Tools required:
> 1 tool with hammering quality of 1
> 1 tool with grinding quality of 1
Components required:
> 1x toothbrush OR 1x hairbrush OR 1x comb OR 1x plastic chunk
Byproducts:
(none)