Chaos Dwarf Earthshaker Cannon

After a ridiculous amount of searching, I have unearthed this fellow. An old Leviathan dwarf mortar, to serve as my earthshaker cannon. I think it will fit perfectly with my old 3rd edition chaos dwarves. The crewman is a tad tall, but I think I'll get away with it. Many of the Leviathan dwarf pieces would work well in a chaos dwarf army, and they are generally huge models. Now, I think a few oversize shells are in order...