Update:

I got some advice from a friend regarding what kind of system I could best use to control this model with it's 126 working functions.
He adviced to use the Arduino system of which this is a very capable starter kit.
With this kit I will do some testing and experimenting so I can develop the system to control the Well Enhancer.

Experimenting shield for a hole lot of functions.

LCD screen that is part of the package, but still refuses to display what I want it to display, but that will probebly be my mistake...

Arduino lying on the rear deck to show how small this system is (especially if you consider it's abilities in comparison to the working functions this ship can offer).

This is the most likely place for the Arduino.

As the front bulwark was hanging out to much I decided to pull in inwards using some tape, hoping it will stay in shape.

Now that the main superstructure is pretty much smooth I continued the work on the dive area.
First thing to do is closing the gap between the walls on the main deck and the deck above it.
The rear wall will be reaching till the top of the dive area, though that will make it tough to make and vulnerable, but allows for smoother connection with the rest of the dive area.

I also started with building the walls of the cabins in the superstructure which will make it possible to randomly turn the lights on and off in the different cabins.
This will most likely also be controlled by an Arduino-based system.
Greetings Josse
Making a complete new Well Enhancer, again scale 1:75.