Feral Playground Core is a mod that adds a bunch of new items to the game, including weapons, armor, tools, and other items. 

Feral Playground Core is a very simple mod. It is a collection of items. Each item has a specific function in the game. For example, a weapon will kill a mob, a tool will help you in your survival, and so on.

All you need to do is install this mod on your Feral Playground server. This is an easy mod to install. You will only need to download the file you get in the email you receive. The installation process is very simple.