My bot carries the UNF prefix because, well these type of vessels usually carry some sort of prefix (UNF = Under No Flag).

The Odyssey (or ΟΔΥΣΣΕΙΑ in greek) is a Submarine, a trial or model of an eventual full size version capable of carrying several people and operating underwater for a sustained period of time.

Main Hull: 44 gallon Drums
3 seperate electric systems:
Drive motor
Radio Gear
Ballast water pumps
C02 for the air into the ballast tanks
Either stepper motors or servos for dive planes and rudder