You getting tired of the same click sounds for your FL Studio metronome?
If you do, make sure:
1. back up the originals since you are likely to suck at making good metronome sounds 😉
2. This folder will be hidden, right click and enable the accessibly for hidden folders.
(Drive letter)\Program Files(x86)\Image-Line\FLStudio\Data\System\Metronome.wav, Metronome2.wav and/or Metronome3.wav with your own samples.