What's the use of shell rods?

The object type of shell stick in the game belongs to tools, and the formula is obtained by the dialogue between probability and Foucault. The area is 1.0× 1.0, and the materials needed for synthesis are as follows: 3 summer shells plus 3 star fragments.

The object type of shell stick in the game belongs to tools, and the formula is obtained by the dialogue between probability and Foucault. The area is 1.0× 1.0, and the materials needed for synthesis are as follows: 3 summer shells plus 3 star fragments.

"set! Friends of the Animal Forest Club is a simulated commercial game developed by Nintendo, which is sold by Nintendo. It is the seventh work in the Animal Forest series, and it is also the first time that the traditional Chinese version of the series has been released (the first time that the simplified Chinese version was released by Shen You Science and Technology (China) Co., Ltd. in June 2006, and it was the first work in the Animal Forest series). The game was first announced at Nintendo's face-to-face meeting on September 18, and it was released globally on Nintendo Switch platform on March 20, 2020.