 There are two types of Siddhachakra.The small types have only a central part depicting "Nav pada" which only includes Arihant, Siddha (liberated souls), Acharya (leaders), Upadhyaya (teachers) and Sadhu (monks) along with the other four.Large types includes all of the structures described below called "Brihad Siddhachakra" or "Siddhachakra Mahayantra".