Based on:
https://www.printables.com/de/model/422159-swiss-model-house
*Reduced wall thickness to 0.8mm
Printed all with 0.16mm (still details came out nicely) and PLA 200°/60°.
Base and LED carrier both can be printed without supports.
For the roof it depends on the options (see slicerpictures).
The author marked this model as their own original creation.