Where to get more sound?

You can find them here

How to add them to Mechvibes?

• Open custom folder: Right click on Mechvibes icon in System tray, select "Custom Folder"

• Extract downloaded zip file, copy extracted folder into "mechvibes_custom" folder (remember to change the folder name to "nk-cream", "typewriter_regina_verison2")
• Restart the app to see newly added sound in Custom group: