@@norberteisner9874 The two models are 3d printed . The files for the RC model are available on CULTS : cults3d.com/fr/collections-de-designs/MINIALAND57/nautilus-rc
This is a 3D printed model. The files are not yet available, because I don't know if this type of construction would interest many people. It's quite special. I would offer it on CULTS perhaps before the end of the year, I haven't thought about it yet.