PROPCASE_USER_AV  891 core/shooting.c     return shooting_get_prop(PROPCASE_USER_AV);
PROPCASE_USER_AV  917 core/shooting.c                 set_property_case(PROPCASE_USER_AV, &vv, sizeof(vv));
PROPCASE_USER_AV  946 core/shooting.c         set_property_case(PROPCASE_USER_AV, &av96, sizeof(av96));