This is a patch you can add into your data folder inside WoW-Mania to allow new loading screens across various dungeons / raids / character select screen / loading screen and Login screen. https://mega.nz/file/Iio0QDwB#NkQ2GeHSDPJq5EIH_TQ38J3PHZtDsTpezEXQJIoFiiE Simply add this file to the other pat...

Best thing to do is to fully renew files and start with the newest client and all the patches in one. You can go to this link to download it all https://www.wow-mania.com/downloads

Make sure to save WTF file and copy into the new folder with the new games files so you keep all your interface stuff.