Groups - Items & Switches

@KidSquid
You may want to read up here:
http://docs.openhab.org/configuration/items.html#group-item-types
it explains the OR function in this context

Personally, I have little experience with what you are doing, I use the design pattern (link provieded earlier), but a quick search on the forum brought up a few discussions that look like they may help you:

Just two of the threads that came up when I searched for “switching groups”