<span class="hljs-keyword">local</span> world = love.physics.newWorld(<span class="hljs-number">0</span>, <span class="hljs-number">9.81</span> * <span class="hljs-number">128</span>)

<span class="hljs-keyword">return</span> world
</code></pre>
<p>Remember that you need the return statement at the end of your files or else the code will return <code>nil</code> when you go to require it and this could cause all kinds of unexepcted errors when you run it.
Next let&apos;s create a folder named <strong>entitie