Farthest Frontier: How to get heavy tools in the new survival city builder

In Farthest Frontier, heavy tools are an important resource for producing items for your settlement and even for building certain structures. Heavy tools are used as a resource in buildings like the sawmill, glassmaker, furniture workshop, foundry, and the blacksmith’s forge, which are all necessary professions for advancing from a charming little village into a booming city.

But as you’re growing your village and unlocking new tiers of progress, you’ll eventually stumble across this paradox: To make heavy tools, you need iron ingots. But to make iron ingots, you need heavy tools.

source: gamezpot.com