Metaballs or any other meta object don't appear when I add them but the rings around them do. I've seen people having problems with them not appearing in a render but mine never appear. They are not hidden in the collections.

[![enter image description here][1]][1]


[![enter image description here][2]][2]


  [1]: https://i.sstatic.net/1CSiD.jpg
  [2]: https://i.sstatic.net/qDEya.jpg