Unity VFX Scene Preset

[Pietro_Mingione]

Hi, I’m a new VFX artist ans sometimes on youtube I see a lot of content creators doing VFX in clean Chess like scenes like this:

• https://www.youtube.com/watch?v=dyYnofAdxQc
• https://www.youtube.com/watch?v=AZiuNvRrM3E

Does anybody know how to take this type of scene preset?
Thank you for your help