Ohhhh how I miss the Composite fields in dynamics<3
It was introduced in 2013, but was never given much love. It was one of those changes the customers loved, but always wanted to configure. This resulted in many strange javascripts that I personally refused to use. Now that the new UI is being forced upon us, the field will disappear it seems, and that is too bad. The new UI is fine, but it is not as efficient with screen space yet, fields like this actually make a lot of sense.


What about PCF?
First of you need to see that PCF controls can do. Free community examples have been release here: https://pcf.gallery/ – by Guido Preite
So can PCF controls be the answer to this? I have no idea, but would bee cool if someone with developer experience could answer me:)