Where is the screenshot of Pokemon Black and White 2 Flash?

Pokemon Black and White 2 Flash Black Gold Mine Cave, the specific search method is as follows:

First, enter the game first and then come to the black gold mine cave. You need to bring rock-breaking skills, as shown in the following figure:

Second, if you go north after entering the mine, there will be stone obstacles along the way. Use rock breaking skills to eliminate them, as shown in the following figure:

Third, then you can see a staircase at the end, go down;

4. Later, I came to the second floor underground of the Black Gold Mine Cave, and I could see an elf ball on the right.

Fifth, go forward and pick up the prop ball, which is full of flashes.