Patch-M, Required to playing in server
Download links : Mega.nz - Google Drive Version 2.4
Patch-O, Required for custom contents
Download links : Link 1 - Link 2 Version 1
Patch-T, Required for custom transmogs
Download links : Link 1 - Link 2 Version 1
Custom WoW.exe, Required to playing in server
Download links : Link 1 - Link 2