When I was a child in my aunts' house they made mangers, in each house, but "the" manger was the one in my grandmother's house
Here is my entry:
https://hive.blog/hive-124452/@sayury/el-pesebre-de-mi-abuela-my-grandma-s-menger-my-entry-to-ladies-of-hive-community-contest-59-spa-eng