Apple

The humble apple is the fruit that corrupted men. It can also corrupt your norns!

In C1:
 * There is a Green Apple (C1) COB by Stefan Kuske
 * A Red Apple by Helen
 * The Grendel Tree Juicy Apples by Muppetboy
 * The Apple Tree by Jan Martin

In C2: ???

In C3:
 * The Apple (C3) is an official part of the ecology of the Ark.