So it would only drive off the field where it means a significant reduction in total way length, or where it is not possible at all to be avoided (i.e. unloader position too far away from field edge). I bet this would also help to avoid the unloader getting stuck within field islands...
It is best to use the steerable chassis for this purpose. I always pump up the back before I want to set down a container. The trailer has 2 color configs, otherwise, it is quite unspectacular. I added the standard ITRunner container from the ITRunner pack. These can be found in the...