MUMBAI : The coronavirus pandemic has thwarted many projects, but megastar Amitabh Bachchan and the team of the show "Kaun Banega Crorepati" (KBC) knew they would make it happen: with double the precautions and spirit.Shortly after recovering from COVID-19, Bachchan, 77, started filming the 12th season of the popular game show in August.To adapt to the social distancing norms, the "KBC" set and the show's format underwent an overall change.According to showrunner Sujata Sanghamitra, for the first time in 20 years, the show is hosting no live audience and hence, the lifeline 'audience poll' has been replaced by video-a-friend to align with how "the country is looking at each other through screens now"."The set designing changed as we have.