to this:

In the local newspaper, the advertisement of the recruitment agency, and there in the list among the waiters, carpenters and other carpenters are required plaster cartridges. Who are these gips carton makers? And what do I need to do with the gips to cartonize it?

You are not living in the 21st century. Have you heard of Gipsy Carton? How did they do it, did they not think? So here, I work in the construction industry and I will tell you:
You have a card. You get a plaster, and you carton it all day. And in the evening for the supplement you sleep on this so that you get flat leaves.