> I don't think there's a correct way to implement the feat
> currently, but there is a way that works a bit better than
> it's currently implemented. Just use multiple bonus tags
> with the last 4 using PRECLASS:1,SPELLCASTER.Arcane=xx
The feat is currently coded for the Wizard class as you indicate.
I'll take a look at it tonight and see what I can do to fix that.
> The best way would be if it's possible to count arcane caster
> levels, but I wasn't able to figure out how to do that outside
> of a spell.
As you surmise, PCGen currently can't do that. There is though
a FREQ for it, I think.