How to use rain in Little Alchemy? + cold⇒ snow+ earth⇒ plant+ fabric⇒ umbrella+ human⇒ cold + sickness+ ice⇒ hail+ light⇒ rainbow+ mountain⇒ river+ rain⇒ flood+ smog⇒ acid rain+ smoke⇒ acid rain+ Sun⇒ rainbow+ time⇒ flood+ tool⇒ umbrella