Grinding your coffee beans with a mortar and pestle is ... Then, apply steady and firm pressure as you roll the pin across the bag, grinding the beans inside. If the grounds scatter within the ...

Grab a cup of whatever and check out the build video after the break. Not exactly your kind of shop? You could always print an emergency coffee grinder.

Grinding coffee at home, like in the good old days, is a small ritual that many coffee enthusiasts are embracing again.