History: Overhang Terrain Scene Manager
Preview of version: 2
This is highly historic. 😉
Table of contents
Overhang Terrain Scene Manager allows making overhangs and digging tunnels in terrain.
Sample
Screenshots http://www.ogre3d.org/forums/viewtopic.php?f=11&t=32486
Binary demo http://www.mediafire.com/?6r4miw4pytx