Voxel Quest Tech 3

Please read the README.txt for controls and other info. Peformance seems to degrade after first run (?), restart your machine as necessary.

AMD/Radeon owners:

You may need to replace all of the text in src/glsl/
Find: gl_FragDepthEXT
Replace with: gl_FragDepth

Sorry, this is very much a development snapshot and was never intended for a market release, so will have to make due with this for now.