Leather in Farmstead World — farm resource in the game, and what it is on a real farm.
Leather is a manufactured material made from tanned animal hides.
Preparing and finishing hides turns a raw material into a product for use in other goods.
Sources: [1]
Tanning and finishing change the hide into leather. A leather workshop therefore depends on its supply of hides as well as its processing equipment.
Sources: [1]