there are plenty of 'official' guides and tips on the Team Durango website
take a look through all of these
http://www.team-durango.com/blog/?cat=3
even the ones that are for the DNX408 are still worth a read as it describes good practise on things to do when building things in general
specifically for the DEX410, look at these ones
http://www.team-durango.com/blog/?p=3193
and
http://www.team-durango.com/blog/?p=2584