ToME: the Tales of Maj'Eyal

How can I add a setting in the in-game Game Options menu to allow users to tweak the behavior of my addon?

How can I then access the setting from my addon?

Thanks!

Pull apart one of my addons to see how it works?

Can you point me at one?

http://te4.org/games/addons/tome/necromancy
What you want is in hooks/load.lua