Front and back view. Human and war bat silhouettes for scale.
The giant's brain is open to the air to be poked and prodded by his masters in order to control him. It is also his weakest point.
Base model
Scribbly pen sketches
Testing out a new process. Battlements are built into the armour of the giant, making it a colossal engine of war able to carry hundreds into combat. Giant War Bats are used to fly on and off the ramparts.