https://www.pcgamer.com/fortnite-is-officially-getting-respawns-with-reboot-vans-next-week/

The phantom vans we spotted when Fortnite Season 8 arrived are exactly what everyone suspected: respawn stations. During the latest Fortnite Dev Update video, Reboot Vans were formally announced and detailed by a man in a banana suit. 

They mostly work as expected, and they're arriving next week. Here's the rundown if you don't want to watch the the scary banana: