Macro express has a nifty feature that can test a pixel color (Which is what i use to detect ur mana and pot) so in theory you *might* be able to drop ores.
I'll see what i can do.
The problem would be detecting ore quality. I think the best i could do would be to be to drop everything but gold ores for example..
Anyway thanks for the question it's given me some inspiration to do somthing
Would be pretty awesome if you could undetecably drop ores or log when you get a gem.
Cya.
Ps. with regards to your first question. i'm pretty sure you need macro express 3 to open the macro. if you need help getting it, i'll hunt down the ones i dl'd