plaster joint

Hello all, thanks for helping me. I have a 4 walled room and ceiling to sort out. Walls had multiple layers of painted wallpaper that has been stripped Ceiling has a painted texture thats likely just paint with a mop finish not actual texture, just blobs of paint. The walls have some white...

Hi all, I’m about to repaint a wall that has a dodgy plastering job. The plaster joint is visible and uneven: Any tips on how exactly to prep/sand this area before repainting such that the joint will not be visible? I was just going to lightly sand, but wanted to see if anyone else has dealt...