Whats this doing here

[Refluent 876]

 

[Jiivan]

Hey,
It's just a visual bug, do not worry. Just restart your game and it will disappear.

 

[matcha]

It's the 10th island in the overworld, unlocked after you join solo skywars

 

[Xavi | Goofy]

Ah yesh

 

[MinemanPlayer]

Nothing, you saw nothing