Construction of Trinity Yachts’ 164-foot Lady Sura was delayed when the commissioning client decided to make some changes to the configuration and specs. But the Mississippi-based builder recently handed over the all-aluminum vessel with the split-level main-deck master suite that the owner requested, which is one of a few somewhat distinct layout approaches exhibited on this yacht. Whereas other Trinity yachts, as well as those from other builders, typically position the master suite’s bedroom on the upp…