What it does Re-textures Jool to give it a Great Green Spot. Adds four distinct biomes to Jool, with their own distinct science definitions. The biomes roughly follow the patterns of Jool's cloud bands, and are: Equatorial Cloud Belt Temperate Cloud Belt Polar Cloud Belt Great Green Spot Note that you still can't land on Jool (it's a gas giant!), so the biomes are only useful for space and atmospheric science. Download from SpaceDock License