1 The BD style amoeba has some special properties: When it is completely
2 surrounded, it instantly turns into the specified content. But if this
3 cannot be achieved in a certain amount of time, this amoeba instantly
4 turns to BD boulders instead. BD amoeba is the only amoeba that can be
5 smothered by the player.
7 All amoeba types must share the same settings.