Here's some tutorials which may help, or not, as the case might be!! http://visualmagic.awn.com/archive/archive06.html http://www.3dcafe.com/asp/tutorials/bryce/underwater/underwater.asp http://www.wolfiesden.com/flash/bryce/tut/adv-lighting2.html (could help with lighting your scene) http://members.tripod.com/~JerryLS/tutorial1.htm http://www.brycetech.com/tutor/bryce/underwater.html http://www.3dlinks.com/tutorial.cfm?tutorial=bryce/Underwater&title=Underwater%20Scenes ( this is from a links page, the original website no longer exists, but may be useful to some) Dennis and Phil