During development, sometimes you want to put something under the project Assets but don’t want Unity to recognize it. You can use the following method. Let’s see the official introduction: Unity - Manual: Special folder names
hidden resource
During the import process, Unity ignores the following files and folders in the Assets folder (or subfolders within it):
- hidden folders.
- Files and folders starting with ' . '.
- Files and folders ending in "~".
- Files and folders named cvs.
- A file with a .tmp extension.
The effect is as follows:
