Cinematic bass drone made by pitching down a few chords played together on an accordion.
Futuristic type transitions
A more dramatic glass crash using a composite of freesounds:Alcove Audio's "BobKessler-Break Glass", schluppipuppie's "tsch - 02", "Glass Break" 1 ...
A sound I made in Reaktor with a percussion synth I built. It sounds like a bomb dropping, but no ...
Thunder-like noise sculpted from white noise. Has a few clicks and pops, but not too bad.