/* only few elements were able to actively move into acid before 3.1.0 */
/* trigger settings did not exist before 3.1.0; set to default "any" */
if (level->game_version < VERSION_IDENT(3,1,0,0))
/* only few elements were able to actively move into acid before 3.1.0 */
/* trigger settings did not exist before 3.1.0; set to default "any" */
if (level->game_version < VERSION_IDENT(3,1,0,0))