VFX in Castle of Glass

I just happened to be listening to music on a Youtube Playlist while doing some writing and this song came on.  When I clicked my browser to see what song it was I was just in time to see the house destruction (1:07 in the above video) which was similar to what I want to achieve in one of the scenes in my trailer.  What are the chances.

So here's a snazzy VFX breakdown.  Of course all that tracking of camera movements and that massive greenscreen studio are a bit beyond my means.