I suppose an official answer would be that you're not allowed to use any.
An unofficial answer, you can use the version from GitHub: https://github.com/The-West-Scripts/TW-Toolkit, should be maintained by the same person.
Sure - but before we get to running a speed server every month let's take a moment to re-consider if there will be any overpowered set as a reward. I don't think anyone would love having an overflow of those laying around.
Yes, and no. Someone needs to manually "tick" who appears on that page and what title they have, in reality there's way more people with admin rights on each server (there's an Inno account, each developer has access and so on)