The greenhouse variable affects how much the continent temperature changes when it moves closer to the poles Greenhouse Levels: 1 to 2 - Thin Atmosphere 3 to 5 - Earth-like Levels 7 to 8 - Thick Earth-like 10 to 15 - Archean Era Earth 18 to 20 - Venus-like
v0.5 or beyond Experimental, expect basically everything to change if it ever gets added
