From Junk Jack Wiki
The Winter Biome is a surface biome found on Terra.
 Patch 2.1
Update 2.1 updated the Winter Biome to give it more of a Christmas feel.
- Three new plants were added: Peppermint, Holly, and Red Wintertulips. Additionally, Brown Mushrooms are much more prevalent.
- Snow Men can be found to decorate your home.
- It could have randomly contained Presents. (These were removed in update 2.1.1)