The primary fix was to the geometry of the volcano rock. The "hub" spot where players stood has been filled in. You can no longer wedge yourself into that specific crevice without taking lava damage. If you try to stand there now, you simply slide into the lava and die within seconds.
Prior to the patch, Volcano Hub operated primarily through the manipulation of RemoteEvents. blox fruits volcano hub patched
To understand the outrage, you first need to understand the geography. In the Third Sea, there is an island known as the Hot and Cold island, more commonly referred to as the Volcano Island (home to the Dough King and the Leviathan spawn point). The primary fix was to the geometry of the volcano rock
The "Volcano Hub" wasn't an official game mechanic. It was a player-discovered exploit involving the geometry of the volcano itself. For many, the Volcano Hub was the ultimate
Specifically, the exploit worked like this:
For many, the Volcano Hub was the ultimate "AFK" (Away From Keyboard) farm. Players would set up auto-clickers, equip Buddha or Magma, and leave their characters running overnight.