With continuous and discrete sounds, the DESIGNED SCI-FI: Momentum from boom LIBRARY can add the effects that flesh out your audio production with futuristc sounds. With the exception of continuous sounds, each sound has 6 variations, ensuring that your engines, blasts, and lifts never sound the same twice in a row. Created with the idea that you wonâ¿¿t have to do any further sound design yourself. These sounds are already forged to perfection, allowing you to simply drag and drop what you need and not have to worry about any additional sound design. This collection provides a quick and easy workflow. You can still use those sounds as a basic and layer, and stretch or otherwise adjust them to suit your specific need