First thing on your next login update your profile signature with where you are located. This helps others in your area.
You are the first to take delivery of a 2016 so pictures would be nice.
Only suggestions would be go out and enjoy yourselves and test everything and examine all the systems.
Find and look at your coach batteries.
Find and examine your hydraulic system.
Test all your TV's and sound system.
Test all your AC units and heating system.
Test stove, oven microwave.
Use lots of water when flushing and when ready to leave plan on doing 1 or 2 full cleanouts of the tanks to insure the valves work and the black tank flushout works.
Check all lights and switches, shower, sinks, and anything else you may think about.
Make a list of things not working or needs attention by your dealer.
Looking forward in hearing what you learned as well as many questions you can ask and post here.
Have fun is the main thing you must learn and don't get stressed out on the small stuff.