Well, basically I built a farm for villagers, and when they have all set up, I break them down and accept their work (The hat appears to them), but nevertheless, they stay there doing nothing, some turn around, but nothing.

When the night comes they go to their bed and then wake up in the morning, but even if I throw them potatoes (also try carrots and bread) they do not absorb them. When I trade with them, they go up in level.

But they do not procreate. It is exasperating.

Here is my design