Mine is the 6th decor set you can buy. This set will place your workshop under the ground and into some caverns. You can see some jewels in the basket in the bottom left, as well as a map of the area next to the door.
Pieces:[]
- Workshop: 20,000
- Chest: 16,000
- Bookshelf: 12,000
- Tables: 100 Smith Tokens
- Background: 30,000
- House: 150 Smith Tokens
- Trophy: ?