All of these are great imo. You can do workarounds for all of your problems currently:

1. Balancer priority - you can have as many priorities as you want, but you have to add an extra balancer. For example, first balancer takes first priority out to a fuel station, second priority goes into another balancer that can sort by priorities again (e.g. a fuel storage and then a burner). But it is mor…

I've used train networks quite a bit since 4.1 and they are awesome. Some problems I've encountered:

1. It is difficult to get trains to refuel when they should, because they only "check" for fuel after a "job" ends. If, for example, you want your trains to refuel when below 30%, they seem to only check this after a complete load-unload operation has ended, never after a load, for example. Two …