fire / urgent / ammunition / fiery or flaming / internal heat (Chinese medicine) / hot (popular) / classifier for military units (old) / Kangxi radical 86
火
=
人
+
丶
:
Helga Horse (hu) and Neanderthal Man (人) are starting a fire (火) in the observatory's living room (o3) with two large petals (丶).
柴
=
木
+
此
:
Charlie Chaplin (ch) found new boots (此) under the Christmas tree (木) in the airplane's kitchen (ai2) and is eager to try them out. He gets some firewood (柴), makes a fire and is amazed that with the boots he is able to walk over the fire. He is so amazed that he spontaneously walks all over the Christmas tree (like indicated in the character 柴).