You have found what appears to be the heart of a harvest watcher.
From the sound being emitted by the device you can tell that it's still fully functional. Perhaps you should return it to Farmer Saldean.
What have you got there, <name>?
Is that... Is that the heart of one of the watchers? I've heard stories about using one of these to power up a watcher for personal use. Of course I'm really in no shape to try such things myself.
- Patch 4.0.3a (2010-11-23): Added.