Build a better home, learning from the story Three Little Pigs. Don't build from straw or sticks.

See https://www.monolithic.org/ for the right way to build. Crashing a vehicle does nothing. One of those homes, at the bottom of a hill, withstood a run-away 18-wheeler with only cosmetic damage. Fire could damage a layer of insulation, but only if the dome isn't covered in stucco or better. Get the impact-resistant windows plus shutters, and get the tornado-resistant door.