This Environment is the final Surface biome. It can be characterized by cyan-colored Grass, Multi-colored Trees and a giant rainbow in the background. This Environment is only generated in hardmode and is accompanied by a large Underground Hallow. One unique feature of this Environment is that Corruption cannot spread through it.
The unique item drops for this Environment are:
- Pixie Dust- Dropped from Pixies.
- Unicorn Horn- Dropped from Unicorn.
- Light Shard- Dropped from Light Mummies.
- Pearlstone Block- Dropped from terrain.
- Pearlsand Block- Dropped from terrain.

