- load save file and notice that truck export on sorter is off
- notice truck with copper ore is going from ore sorter to ore bucket
- toggle truck export off then on, and ore sorter and behaviour stops
- remove copper ore and let the sorter fill up again
- when the trucks can't put the ore in the sorter, they will now dump the ore in the ore bucket instead (as if I had "reject single-product loads" on. (see second save file)
- turn truck export on and off again and observe behaviour continues
bug - ore sortter truck export off but they still export.save
bug - now behaves like reject single product loads.save

