The Sony a7iii, released in February 2018, is the first mirrorless camera that was commonly used by professionals and initiated the shift from mirrored to mirrorless.
Sony a7iii Disassembly
These are some common tools used to work on this device. You might not need every tool for every procedure.
Spudger
Phillips #00 Screwdriver
Tweezers
Nylon Tipped Tweezers
Magnetic Project Mat