I build homes for billionaires. Here are 5 features my ultrawealthy clients request — and what I tell them not to do. Manny A. Varas builds homes for the ultrawealthy and highlighted some trends that luxury homebuyers are looking for. MV Group Manny A. Varas, known as "the Billionaire's Builder," shared home trends popular among the affluent. Features that prioritize wellness over recreation are becoming increasingly popular. Varas also recommends that clients keep the next buyer in mind when constructing their dream home. If you had nearly unlimited funds to design a home, what amenities would it include? That's a question Manny A. Varas watches his ultrawealthy clients answer day in and day out. The master builder and developer at the Miami-based construction company MV Group is known as "the Billionaire's Builder" for helping celebrities and CEOs like Jennifer Lopez and Giorgio Armani create the home of their dreams.…