# The Core Library

This is a TypeScript port of Box2D (opens new window) by Erin Catto, which means that for the most part you can use the documentation found at the official homepage (opens new window). If you need examples, you can find them on GitHub (opens new window).

We try to stay true to the original API where we can, but sometimes it's not possible. We'll cover the differences in the following tutorials.

Make sure to check out the Setup guide first!