建立要求
生态系统建立前，该区域所需绘制的地形、自然目标和水。
地形：杂草、苔藓、林地
另需：高度低于 70 米的区域
| 自然目标 | 数量 |
|---|---|
| Ferns | at least 700 |
| Tree Litter | at least 200 |
| Climbers | at least 150 |
| Small Rocky Cover | 75 to 200 |
| Evergreen Trees | at least 320 |
| Dense Crown Trees | at least 230 |
繁荣要求
野放的动物必须填满的物种角色，已建立的生态系统才会繁荣。
| 物种角色 | 填补它的物种 |
|---|---|
| Low Browsers | Black Rhinoceros, Cape Buffalo, North Sulawesi Babirusa, Red Deer, Sable Antelope |
| Terrestrial Seed Dispersers | African Savannah Elephant, Asian Elephant, Binturong, Black Rhinoceros, Black Wildebeest, Blue Wildebeest, Cape Buffalo, Common Ostrich, Eurasian Brown Bear, European Bison, Gemsbok, Malayan Tapir, Masai Giraffe, Mountain Hare, Nyala, Plains Zebra, Red Deer, Reticulated Giraffe, Sable Antelope, Siamang, Springbok, Sumatran Orangutan, Sun Bear |
| Terrestrial Pollinators | Binturong, Eurasian Brown Bear, Red Deer, Sumatran Orangutan |
