Originally, a hatches in a single unit of what it originated. In some cases, it is possible for the bulb to produce more than one unit, this phenomenon is called an ''anomaly".
The anomalies of the same bulb share the same species specifications but can have different physical particularities.
In some , the anomalies are destroyed, mostly by fear, but also sometimes for the ''common good". In the this event increases by tenfold or a hundred, depending of the region and the harshness of the cold season.