I'm afraid this video will make a few people bay for my blood.
(Click the HD button.)
In the iron mine in the south west. Midi had just entered the same mining game as I hit the record button, where she's been trying to get 100,000 points for a while. I'm not sure why some people are finding it harder to hit 100k than others, but figured I'd post the video in case it contains any clues.