------Mushrooms------
— riesenpilz_stem.png (edited with gimp) from gamiano.de
— glowshroom and lavashroom from bas080's plants mod (WTFPL)
— parasol mushroom from a mod called mushrooms (WTFPL)
— "45" mushrooms from r01922090's mush45 mod (WTFPL)

TODO:
— add giant nethershroom
— finish supporting the mushrooms mod
— generate mushrooms not only in mushroom biomes