Research is a key part of progression in The Final Earth. It is unlocked via different Resources and 
Knowledge.
Note: Knowledge only has to be spent for the first time purchasing an upgrade.
Production Buildings[]
Woodcutting Center[]
- Currently no research as of (Version)
Stone Mine[]
- Better Pickaxes (3
Wood, 3 
Stone) Improves
Indoor Farm[]
- Currently no research as of (Version), But the Genetic Crop Engineering Upgrades affect this
Exploration Center[]
- Currently no research as of (Version)
Machine Parts Factory[]
Lab[]
Tree Plantation[]
Rock Teleporter[]
Refined Metals Factory[]
Currently no research as of (Version)
Computer Chip Factory[]
Eco Farm[]
Currently no research as of (Version)