Fourscore
Fourscore is a unique planet used by the Green Lantern Corps Drill Instructor Ermey as a training ground for new cadets. Possessing four different terrains, Fourscore was the ideal location for Ermey to test the strength of such notable Lanterns like Kilowog and Tomar Re .
Name:
Fourscore
Aliases:
Start year:
2009
Known inhabitants: 
- None
Known Terrain:
- Lava fields
- Arctic tundra and frozen seas
- Vast desert containing humanoid sized sinkholes
- Deep seas contain hostile sea-life such as giant squid
Four proved to be an ideal training ground for Green Lantern cadets:
