To use onomatopoeia, put map.sqlite here (or link it) and then execute ./mapper.py.

Run this first to build the alpha_over extension pythong3 setup.py install

TODO:

• improve rendering of non-cubic nodes (See issue #1)
• Fix textures not looking tileable
• Use perceptual downscaling from https://graphics.ethz.ch/~cengizo/Files/Sig15PerceptualDownscaling.pdf