UEFN 42.20 gives creators new combat and communication tools
Unarmed combat, custom communication channels and in-editor widget previews lead the creator update.

More control over the experience
Epic’s September 17 ecosystem update adds punching and shoving through the Unarmed weapon in first- and third-person experiences. The Channel API lets creators organize voice and text communication, including who can communicate and when.
Build and test faster
Widget previews now support interaction and animation directly in the editor. The update also adds the Stone Sanctum set and expands movement-device limits. These tools apply to creator experiences.