Christmas Jumper
- Tradable
- No
- Producible
- Yes
- Merchant limit
- No
- Production output
- +300%
- Friend duration
- 6 hours
- Target zone
- Friend
- Effect area
- Area (4×4)
- Target
- Workyard
Buffed Area
The actual area in which buildings are buffed is always one unit larger than the value shown in the game.