What does Crystal Lake lack?

The crystal lake of this game is perforated.

There is a map of the world in the upper right corner of the game, then press TAb to see the scene map, and click Luoyang-Yannan-Grassland-Crystal Lake to reach Crystal Lake. After killing the monster, you will lose 50-60 points of punching materials.

Take 80 sets as an example, it only takes 4 to 6 punches for a single person to play 3 holes. According to this method, the average consumption of stamping equipment is about 3 to 7.