As impressive as this model appears, I must agree. I first thought whether this was for Reforged.
Besides, there are some models on XGM.guru that though do not feature buildings blowing up, they offer quite an insight on what you may do.
I could only provide these two references because they are hard to find without a long search on the site's WarCraft III forum. No joke.
1.)
house
2.)
Barn
P.S. XGM.guru is a Russian site, so you may need a translator to understand the description.