layering and resampling plus knowing ur mpc effects..check out goldwave and wavosour google them both and sample utilitys around the house and start to layer sounds together and use filters and effects to get it to sound the way u want...once u have a snare resample one last time and its urs a finsihed sound

once u have alot of sounds u have ur own identity ur own sound no one can duplicate unless they sample u...
also drawing ur own wavform in wavosour is cool to give that a shot ull love the new synth sounds u make and drop that crossfader in there to..