- Main article: Aviary
The Eider Duck can be stored in the Aviary. The Aviary can be harvested every 1 day. When harvesting the Aviary containing at least one Eider Duck, in addition to currency, it is possible to find a(n)or Animal Feed.
- Main article: Duck Pond
The Eider Duck can be stored in the Duck Pond. The Duck Pond can be harvested every 1 day. When harvesting an Duck Pond containing at least 1 Eider Duck, there is a chance to find Eider Duck Ducklings
- Main article: Mastery
|Level 1||Level 2||Level 3||Mastery Total|
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