Thats cool @Vitor Pamplona

Completely interoperable, it looks like.

You can put lots of things in them too. ℹ️󠅞󠅟󠅣󠅤󠅢󠄪󠅞󠅕󠅦󠅕󠅞󠅤󠄡󠅡󠅡󠅣󠄩󠅠󠄢󠄥󠄩󠄥󠄨󠄥󠄢󠄤󠄥󠄨󠅕󠅩󠅥󠄥󠅕󠅣󠄢󠄦󠅡󠅢󠅩󠅗󠅩󠅗󠅧󠅔󠄥󠄥󠅠󠅛󠅑󠅡󠄨󠅡󠅢󠅢󠅗󠄣󠅔󠅘󠅩󠅩󠄧󠄧󠅕󠅜󠅩󠅣󠄦󠅣󠅠󠅪󠄩󠅝󠅘󠅨󠅥󠅕󠄦󠄩󠅥󠅘󠅛󠅥󠅝󠅝󠅞󠅧󠄣󠅕󠅪󠅥󠅑󠅝󠅖󠅔󠅕󠅚󠅚󠄧󠅡󠄣󠅡󠅝󠄦󠄤󠅘󠅞󠅛󠅘󠄦󠅢󠅣󠄤󠄧󠅖󠅔󠄩󠅨󠄦󠅧󠅛󠄢󠅪󠅔󠅤󠅝󠅔󠅚󠄤󠅡󠅛󠅑󠅪󠅤󠄧󠄣󠄤󠅔󠄢󠄢󠅔󠄩󠄤󠅕󠅢󠅩󠄩󠅪󠅪󠅘󠅞󠅕󠄥󠅡󠅨󠅠󠅡󠅡󠅡󠅡󠅡󠅡󠅪󠄥󠄥󠅛󠅝󠅚󠅠

I remember playing with that. I was hoping the other clients would add it, but nope.