+#define EL_SP_GRAVITY_ON_PORT_RIGHT 659
+#define EL_SP_GRAVITY_ON_PORT_DOWN 660
+#define EL_SP_GRAVITY_ON_PORT_LEFT 661
+#define EL_SP_GRAVITY_ON_PORT_UP 662
+#define EL_SP_GRAVITY_OFF_PORT_RIGHT 663
+#define EL_SP_GRAVITY_OFF_PORT_DOWN 664
+#define EL_SP_GRAVITY_OFF_PORT_LEFT 665
+#define EL_SP_GRAVITY_OFF_PORT_UP 666
+
+#define NUM_FILE_ELEMENTS 667