If you want to add sound to this resource, the resource interact-soundis a dependency. Here's an explanation on how to add the sound-file to interact-sound:
Step-by-step explanation
Copy the hands.ogg file (can be found in the map sg-sinks/sound)
Search in the map interact-sound for client map
Go into the client map and search for html
Go into the html map and search for sounds
Paste the hands.ogg in the sounds map, refresh and restart interact-sound!
Restart sg-sinks
XSound
XSound can be used as alternative for interact-sound. Just make sure you enable the sounds in the config file and take all sounds from interact sound and move them to xsound/html/sounds.