Possible to use mouse clicks ?

[Lax]

I also have this partially-written guide that explains how to do set up one big Click Bar Button that works like a Repeater Region, except adds auto-assist: http://isboxer.com/wiki/WoW:Auto-assisting_Action_Bars_via_clicking

[Berserker]

I also have this partially-written guide that explains how to do set up one big Click Bar Button that works like a Repeater Region, except adds auto-assist: http://isboxer.com/wiki/WoW:Auto-assisting_Action_Bars_via_clicking

This is really, really cool!

I think you could use this to mimic unit frame click casting in games that don't allow addons (rift, I'm glaring at you).