Del,
tank is looking great! I definitely picked up a few tips for next time I move.
For the glass panel spacer blocks ( after reading some of the above concerns ) I thought of a cleaner way:
Drill & tap the front panel with 1/4-20 threads right into the wood in 10-12 places around the perimeter. Screw in nylon bolts with the proper stickout & set the front glass. Once the silicone sets, remove the nylon bolts and use the remaining holes to attach the trim.
Also - are you interested in getting a few frags of your old corals?
Your green polyp Sarco just dropped its entire rim, so you could get back either the rim or the stalk. I also have the big green hydnophora that needs fragging, and I think I got a psammacorra from you that has numerous frags. The red plating monti is even huge and we were considering cutting down. ( you gave me ~4" square - it is now like 12" square with three main plates ).
Stu