Early Star Destroyer (work in progress)

Early Star Destroyer
I played with the idea of Star Destroyers having a long history of development, thus this being one of the versions leading up to the ones we know from Star Wars.
Here are some images from a still ongoing process (currently on hold).

The top middle section detail of the early Star Destroyer (WIP). Scratch built with own parts
Cutting details for the engine (bottom section).
The rear section of the early Star Destroyer (WIP)
Some stages of the build.