Epic Scale Hades Breaching Drill

This is my first real attempt to 3D design something. This is a unit for the Death Korp of Krieg list that didn't seem to have a model out there so I decided to try my hand at making one. I based it off the track sections of a Centaur but did the rest myself. I tried to make it accurate to the source material but given the scale I took some liberties on the details. The printed model in the picture is the lower detail version as much of the high detail doesn't come out given the size of the