The Rock Hunter Engine.
This cephalopod like engine would live along rocky coastline and among coral reefs. It is an adept swimmer, however it is not just bound to sea, river, lake nor pond as they are amphibious.

This specimen is 10ft(304cm) and 3ft(91cm) tall. But they can get as long as 17ft (518cm) and 5.5ft (167cm) tall.

Diet: Fish, Mollusks

Category: Engine

Natural Lifespan: 120 years

They are capable of making and using tools, they have a spoken and written language as well as a sign language that is frequently used when speaking, body language is a part of their overall language with tentacle and frill movements and colors.