https://www.ajaishukla.com/2023/04/l-gets-order-to-build-prototype-of.html?m=1

"...Having co-designed an indigenous, 25-tonne, light tank, the DRDO has placed a development order on L&T to build the first prototype, say Army sources....... that will house an 800 horsepower (HP) engine optimised for high altitudes. The engine will be provided by German firm MTU, which is a subsidiary of Rolls-Royce.Mounted on this hull will be a 105-millimetre gun turret, procured ready-built from Belgian firm, John Cockerill...."