-TT_CONSUMABLE [0-255]
-Set selected thing type's consumability value to argument – the number of
-lifepoints earned by consuming/using things of that type.
+TT_ID [-1 to infinity]
+Select thing type to manipulate by argument as ID. If argument is < 0, change it
+to the lowest unused thing type ID. If thing type of ID does not exist yet,
+create it with default name "(none)", corpse ID equal to the new thing type's
+ID, symbol "?", and remaining thing type attributes to 0.
+
+TT_TOOL [|food]
+(May be left empty.) Defines the way things of the selected type can be used.
+The only options so far that is interpreted is "food" (may be consumed).
+
+TT_TOOLPOWER [0 to 65535]
+Set selected thing type's tool power value to argument. If its tool type is
+"food", this sets the number of .satiation score points earned by consuming
+things of that type.