Well first off, I do mostly hard-surface work, and I do virtually all of my high poly sub-D, lowpoly, and UV work in Modo. Modo excells as a straight-up modeling app. There are a few very specific task that are done better in Max, like instancing many objects on a spline, but this accounts for such a small % of actual work…
When I connect the train to a path constraint, the pistons flew else where in 3D space. As you can apparently see, near the top left hand corner is where the piston is at in perspective view while the train is on the spline. I was basing the animation concept from this bonus chapter on "Rigging the Hudson" by Chris Harvey.…