SCP Intro is an evergrowing Audiopack and it currently contains [63] SFXs.
These audiofiles are from different websites, mainly ████████ then customized in a creepy and unique way to give off ██████ vibe.
Although the way of expansion of SCP Intro still unknown and needs further research, it is classified as SAFE.
SCP Intro now has visual representation of most SFXs on Trello
To see the RoadMap for these mods more clearly and to checkout the sounds without downloading the mods first, click the Trello URL below, or on the top right corner of the screen.
The SCP Meltdown Mod's link is also available here.
You need to have the CustomSounds and LCSoundTool mods for it to work Move all audio files to the CustomSounds folder inside the plugins directory
OR
Just download R2MODMAN / use Thunderstore app and it will be much more convinient.
Some SFXs might not work on 1.4.0 (just switched API, and might've messed something up.
If you have an issue find me on the Lethal Company Modding Discord server