Such intricate work Alizarin! I have to agree with Emma J, your joining work is flawless.
I bought a box full of Playmobil barn pieces at a flea market (couldn’t help myself.) I am not that familiar with System X, and none of them seem to go together to make a whole barn, so this might be a great way to recycle them into something else.
What kind of paints have you found to be the best for painting plastics?