3 ms·Just wait. Sooner or later you will learn why the basement is horror central. Black mold comes to mind...by DoreenMichele 5y agoJust wait. Sooner or later you will learn why the basement is horror central. Black mold comes to mind...op00to 5y agoRadon gas.MadAhab 5y agoThis, Radon tests are cheap. Get one if you have a basement or exposed dirt crawl space under your main living/sleep spaces.