+> read machine
+
+"Drop coins here to receive fresh batteries."
+
+> throw batteries
+
+OK
+
+> take machine
+
+You can't be serious!
+
+> kill machine
+
+As you strike the vending machine, it pivots backward along with a
+section of wall, revealing a dark passage leading south.
+
+> attack machine
+
+The vending machine swings back to block the passage.
+