joined the film with Mohanlal and Warrier in the banks of Bharathappuzha on 9 September. A champion goat named Madurai Machadaiyan was used in the film. The film's climax portions was filmed from 6 October in Palakkad, which was scheduled to last for 25 days. It was completed in 22 days on 27 October. By this schedule, Odiyan Manikyan's sexagenarian scenes were over and younger scenes were remaining to be shot. Climax scenes were shot in four locations. The climax fight sequence was filmed inside an Indian banyan tree beside the base of empty Walayar Dam. Action choreographer Peter Hein had around 60 days work in Odiyan. Hein later commented that Odiyan is his best work to date. The film contains five action scenes. After the second schedule, Mohanlal took break from filming for his physical transformation to become the younger Odiyan Manikyan. He began weight loss training under the supervision of a 22-member personal training team from France. After 51 days, he lost . In meantime, the third schedule began by filming night scenes on 12 November in the absence of Mohanlal. The film completed 50 days shooting by 20 November. Mohanlal was to join the sets in December for the fourth schedule. However, the schedule had to be postponed for two more months due to scheduling conflicts with Raj's dates. Finally, the schedule commenced on 3 March 2018. Scenes featuring the younger ages of Odiyan Manikyan, Prabha and Ravunni were filmed in this part. Sana Althaf, Kailash, Narain, Siddique, and Innocent also joined the sets. It was also the final schedule, during which 1960–1970 period was filmed in Palakkad. Odiyan Manikyan's house was created in Kollengode, which is also the native place of screenwriter Harikrishnan. Olappamanna Mana, an illam situated in Vellinezhi, served as a location in March. The song sequence featuring Mohanlal and Warrier was filmed at the Athirappilly Falls towards the end of the month. A temple-like set was created for the song under the waterfall. In early April, the scene where Odiyan Manikyan swam underwater across the Thenkurissi river was filmed. Manoj Joshi joined the sets in the month. Filming also took place in Vagamon, Idukki district. Principal photography was completed by 25 April after 123 days of shooting. Final schedule alone lasted 50 days. Filming was held in Malampuzha during the final wrap. Later, some pick-up footage was shot in May. After four months