This mecha is from The five star stories anime or better known as Faibu Suta Monogatari.
It is a manga series created by Mamoru Nagano, building on his work on the anime series Heavy Metal L-Gaim.
Ashura masterplan is brought up by Krackenbeal Mejojo whom wishes to use it as his personal mortar head.
Kackenbeal did a bit modifying and looses some of Ashura weight by removing Dragon Claws from the frame. It uses axe as its main weapon and belongs to the Empire
This is not an easy model to make. Guides comes in pdo and templates comes in JPG.