Basil Thai is set to open at Grapevine Mills, located at 3000 Grapevine Mills Parkway, sometime in mid-May. The restaurant will be located in the mall’s dining pavilion and will serve Thai cuisine. The original opening date was scheduled for May 1, but construction holdups have pushed that date back, said Trudy Cresswell, director of marketing and business development for the Grapevine mall. 972-724-4900.