Devendra Prakash Tiwari (born on November 18, 1961) of Bhopal, M.P., has created a total of 100 miniature models of war equipments (all measuring between 2 in and 12 in), that includes miniatures of aircrafts, helicopters,canons, tanks, satellites, launch vehicles, musical instruments, human figures etc. He made these equipments using metals, rubber parts, nuts and bolts and household waste equipments. He displayed them on February 27, 2013, at Record Breakers’ Festival, at Indira Gandhi Kala Kendra, Noida, U.P.