We can't support all kinds of shovel vehicles (like bobcats) as they were built inconsistently (like the tool arms are sometimes flipped, and so on). Please check the in-game help menu for how to set up the new mode. Plows default noReverse configuration was removed, User who want them to not drive in reverse turn off 'turn on field' or can also turn on 'use pathfinder in turns'. Improvement for reverse driving with offset tools (e.g. Fix for #2761 and other plow improvements.