Walt Disney Imagineering has revealed an interactive element that will be placed in Star Wars: Galaxy's Edge:

Quote Originally Posted by Disney Parks & Resorts

... “fanfessional” booths were created at Star Wars Celebration 2019 to give fans and future guests of Star Wars: Galaxy’s Edge an opportunity to be part of the land. The recorded video, which includes memories of watching Star Wars films for the first time as well as messages of excitement for the opening of Star Wars: Galaxy’s Edge, will be added to a “Holocron” before being permanently placed inside the land

“We’re doing this because we love our fans and we want the fans to have a way to be part of what we’re creating,” Wendy Anderson from Walt Disney Imagineering said. “It’s been really incredible to see people talk about their heroes and talk about finding themselves. The idea that we’re giving people an outlet for their fandom, that means something.”