I've lost more than my fair share of gold because the gold sacks will not be selected when i click on them sometimes, and i end up deleting a tile on accident.
How about a little "are you sure you want to quit?" message before I quit. Untill computers are directly connected to peoples brains, there will be those who accidently hit the quit button.
Something about all the lightning, fire, explosions, and the grunting in the background makes me feel powerful. Then there is this almost peaceful music playing... Why?