Build and design your own grill! The Mustang Pearl 4 Build-In is a DIY gas grill aimed at individuals who want to create a gas grill in their own style and appearance. The double-walled grill hood features a thermometer, grill grates, a warming rack, heat distribution plates, and burners, all made entirely of stainless steel. The product includes only the upper part of the gas grill, which is the burner module.