@ trobbins2 i use this parent-to-box method for lights only. too much parenting and reparenting and cross-parenting and changing parents is a source of problems. especially in multi-frame scenes. @ pjz99 just curious. in case you are curious about how this script-story is going on pls check this thread: http://www.renderosity.com/mod/forumpro/showthread.php?thread_id=2679406 A.