it took a fair amount of time, trying and research, not to mention encouragement from some here on RC, but here is what my rock work looks like after 3 weeks. i think I will stick with this. There are a couple of caves, shelfs, etc...
<a href="http://s78.photobucket.com/albums/j107/jdm01/65%20Gallon%20Reef%20Tank%20Build/65G%20Tank/?action=view¤t=TankCloseUp3Weeks.jpg" target="_blank"><img src="http://i78.photobucket.com/albums/j107/jdm01/65%20Gallon%20Reef%20Tank%20Build/65G%20Tank/TankCloseUp3Weeks.jpg" border="0" alt="Tank Week 3"></a>