Most of the island was being overtaken by Chrome, and several locations were floating in the air using balloons to avoid being "Chromed".
You may have been using "Chrome Splash" to turn into a blob or "EvoChrome" weapons that leveled up in rarity as you dealt damage. Fortnite 2022.11.26 - 16.52.11.40.DVR.mp4
The game was in its final weeks before the massive Fracture live event, which took place just one week later on December 3, 2022. Most of the island was being overtaken by
WhatI can help you identify or check other Fortnite events from that era. Chapter 3: Season 4 | Fortnite Wiki | Fandom Fortnite 2022.11.26 - 16.52.11.40.DVR.mp4