特需

特 = 寺 + 牛 : Tecumseh has a very special mount: In contrast to the other Indians he rides a bull. Moreover, the bull is so special that it meditates in front of the Buddhist shrine in the elevator's bathroom together with Tecumseh.

需 = 而 + 雨 : Mnemonic symbol: When it rains and you do not want to comb your hair again, you need a rain cape.

需 = 而 + 雨 : It is raining in front of the rain station. Because Xu Xian doesn't want to comb his hair again, he uses a rain cape to stay dry.