Gandhinagar, Oct 15 As the countdown for the unveiling of the tallest statue in the world by Prime Minister Narendra Modi has begun, Gujarat Ministers have fanned out across the country with invites for Chief Ministers for the big show on October 31.Dedicated to Sardar Vallabhbhai Patel, the Statue of Unity with a height of 182 metres that has been claimed to be the world's tallest. It will be unveiled on Patel's birth anniversary.As the Gujarat Chief Minister, Modi had on October 31, 2013 laid the foundation stone for the project. Built at a cost of Rs 2,389 crore, the statue stands 3.2 km downstream of the Narmada dam on the islet, Sadhu bet.The Gujarat government wants this unveiling to be a grand event.If Chief Minister Vijay Rupani went to Uttar Pradesh to invite his counterpart Yogi Adityanath, his deputy Nitin Patel just returned from neighbouring Maharashtra after inviting Chief Minister Devendra Fadnavis for the event.Similarly, the only woman minister in the cabinet, Vibhavriben Dave, just visited Tripura. Agriculture Minister R.C. Faldu has been tasked to invite the Assam Chief Minister.Education Minister Bhupendrasinh Chudasama just returned from his trip to Haryana while Food and Civil Supplies Minister Jayesh Radadia has been sent to Uttarakhand. Energy and Petrochemicals Minister Saurabh Patel is now visiting Bihar with an invite for Chief Minister Nitish Kumar.Minister of State for Home Pradeepsinh Jadeja returned from his trip to Himachal Pradesh. Social Justice and Empowerment Minister Ishwarbhai Parmar is in Goa for the purpose.Forest Minister Ganpat Vasava is in Tamil Nadu, Dilip Thakore has been sent to Naveen Patnaik's Orissa, Revenue Minister Kaushik Patel to Jharkhand, Ishwarbhai Patel to Arunachal Pradesh and Kishor Kanani has been sent to Meghalaya.The construction of the statue is almost finished, with the work going on at a fast pace and final touches being given right now.According to the government, the project is expected to bring in huge revenues in the form of tourism in the tribal region of the state. The statue will have a museum on the life of Sardar Patel at the base and a viewing gallery, from where the visitors can see beyond the Narmada dam.