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#Universe sandbox ² for free
![universe sandbox ² universe sandbox ²](https://thumbs.gfycat.com/AmazingTameBandicoot-mobile.jpg)
Then we put a star there and adjusted the time step faster. we originally wanted to observe the evolution of stars. This sandbox is good, but we found that it has a shortcoming.
Then we put a star there and adjusted the time step faster. we originally wanted to observe the evolution of stars. This sandbox is good, but we found that it has a shortcoming.