I'm pretty new to making my own synths, and I'm quite stuck on trying to make this sound that I really like. Any help?

[https://youtu.be/dcOEIKGbGPs?t=30](https://youtu.be/dcOEIKGbGPs?t=30)

I'm talking about that sort of "growing" synth, that starts off as a pluck but eventually turns into this big booming noise that overtakes the track.