Why is there an enderdragon under hub...

[TheCakeMC]

I hit f3+a on trampoline and saw enderdragon
Not sure if you can see it, this is kinda high up

 

[Lively]

See the pink bar on the top of the screen?

The ender dragon makes that.

 

[Trilexium]

All servers with a boss health meter have either a Wither or Ender Dragon within the 'display' range (how far you can be from the entity and still have the boss meter show).

 

[Ceroria]

Why not?