LICENSE

Textures:
Includes some textures from the Free ArtskillZ Texture Pack 01 (from Unity
Asset Store) by ArtzkillZ http://www.artskillz.net/
UV helper texture by Ashraf Aiad (http://www.pixelcg.com/blog/?p=146)
Plain texture by CGTextures (http://cgtextures.com/texview.php?id=72535)

Where original code has been ported, the original license appears at the top
of each individual code file, followed by a license covering the derived
code. The original CSG.JS code by Evan Wallace, derived code and new code 
are all under MIT licenses.

Unless otherwise specified at the top of an individual code file, all code 
is under the following license:

MIT License
Copyright © 2012 Barnaby Smith (mvinetwork.co.uk)

All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.