hey work?
</h2>

<hr/>

<p>
	Like this.
</p>

<center>
	<img src="collisionmaskgroup.gif"/><br/>
	<i>This is how the bitmask ANDing works.</i>
</center>

<h2>
	Programming in C++
</h2>

<hr/>

<p>
	<code>#<span class="codekeyw">include</span> &lt;<span class="codelit">physics/physics.h</span>&gt;</code> <br/>
	<a href="../cppapi/namespacetram_1_1_physics.html">API documentation
	page</a>.
</p>

<code>
	<span class="codeclass">Physics</span>::<span class="codefunc">Init</span>();<br/>
	<br/>
	<span class="co