The Anniversary Edition Team is a group in the Oni fan community who maintain the Anniversary Edition. The Edition is a framework that allows you to install mods for Oni, and makes it easier to create your own mods.
Here is the actual level geometry our modding tool exports. The Blender alpha's buggy DAE plug-in doesn't like the textures in the DAE our tool created, but you might recognize this as the parking garage in the TCTF level.