Now I was thinking a cave island would be kinda cool, Stalactites and stalagmites.. Maybe a cool glowing cave mushroom.. Ok, I will get into more detail now. What it looks like: It is very dark inside at first, but with the passing of five days your nichelings get used to it. Upon leaving your nichelings will be half blinded by the light and it will be the same as when you entered the cave but with light.  There are dark stone walls all around and the occasional dripping noise of water. The