What is this in bedrock

What is these line

 

Probably your texturepack?

 

no it's structure block

 

I've never seen such thing before... xD

 

The id is 252, just replace them with air using world edit if you want to remove it

 

Bruh i tried it and it didn't work lmfao

HELP MEEEEE IT"S ANNOYING THE FUC OUT OF ME wilufhlaiugielarg

 

NVM I FIGURED IT OUT

 

You have to relog to see the change LMFAO

 

I know xD that's why I said I figured it out