thing of the selected type to emit an offspring to a random neighbor cell if one
is available that is passable and not inhabited by a thing of the same same type
or, if the proliferating thing is animate, any other animate thing.
+
+Unexplained 7DRL additions
+---------------------------
+
+GOD_MOOD [-32768-32767]
+
+GOD_FAVOR [-32768-32767]
+
+ALTAR [0-255] [0-255]