Issue description
When I click on one of the harvesters, it shows the green line for it for a fraction of a second, then shows it for another one that's paused. you can use the save I've supplied to see what I mean.
Expected behavior
To show the green line for the right vehicle.
Reproduction steps
Not sure aside from using the save and telling the unpaused tree harvester to move.
Game version
0.4.12e
Attachments
Beta-5.save

Files not imported: Beta-5.save