After 2 weeks of vacation in Kreta and soldering the last LEDs, I am glad to say: “all 60 LEDs are connected!”.
Here a video of the current sky with the 3 programmed animations: night, day/rainbow, rain.
The app to control the sky is on the Windows Store:
There are 10 LEDs reserved for fibre glass. I need to connect them to finish at 100%.