 probably was warmer than you were in the winter and for a fraction of the cost. Why? Because they were using material that had been around for millennia. Now, notice I said raw earth and the differentiation because you say, well, what are bricks? Bricks are earth. What? No, no, I'm not talking about that raw earth like bricks that were hardened in a kiln where fire was applied. I'm not talking about that.