That is why I proposed an automatic system setting the frequency value to one that will fullfill the needs of the producers of goods on that line according to how much goods is produced.
An automatic system that purchases vehicles would then have to look at the capacity of the vehicles to figure out how many to buy.
Making an automatic vihicle buy system is not rocket science. Modifying the GUI and painting all new buttons may take a whole day. Writing new automatic purchase system probably only take 2 hours.
Yes I am 50 years old and a systems programmer system admin and network admin , I can see how few lines of code is required.
GUI programming and painting and stuff will take more time then just adding the logic to the game.