Hi, I'm hoping to lay the groundwork for easy to follow step by step instructions for getting Bullet up and running on the Mac. I have been able to compile the Bullet library, but I have not been able to create the Houdini DSO from it. Any help there would be greatly appreciated. So, here goes: Before beginning, you will need several things. 1. The latest source code of bullet. (http://code.google.com/p/bullet/downloads/list). At the time of this post, I believe bullet-2.76.zip is the versio