Ask StarCraft for various SMS tips to give points.

..... If you want to edit the map, it is in the map editor (cannot be extracted)!

If you want to extract it for other purposes,

Use mpqworkshop (software name) to open a file with a suffix. Mpq in the interstellar directory, and then find the sound of the arms and extract it!

Of course, you can also download it from the internet and search it with Baidu, a lot!