5-15 Unholy Cores can additionally be obtained from Brimstone Crates at a 50% drop chance after Brimstone Elemental has been defeated.
In addition, there is a wide variety of things, but you must first become familiar with them. But did you know what it takes to build and fortify a base in Project Zomboid? If not, make sure to read this guide. So, let’s start with it. How to Build a Base in Project Zomboid?