>>19408997>seen what it can do.Oh, do share! I'd like to see a cheap Khruschevka-like commieblock block away by that magnificent tooornadoh of yours! For some reason these disasters only seem to befall the less fortunate nations such as America. Have you tried adding less sand to your concrete mix or making load bearing walls thicker? Pic related couldn't be penetrated by barrages of 100 kg 203mm bunker buster artillery shells flying at 600m/s