class="hljs-number">100</span>, <span class="hljs-number">200</span>, <span class="hljs-number">200</span>)
triangle.fixture = love.physics.newFixture(triangle.body, triangle.shape)
triangle.fixture:setRestitution(<span class="hljs-number">0.75</span>)

<span class="hljs-keyword">return</span> triangle
</code></pre>
<p>Notice how we are requiring the <code>world</code> table from world.lua, because we need to access that table in this entity&apos;s file so we can add the entity to the world.
We also need to