Hey there, awesome mod, thank you very much for it!
I will never again use those cheaty logistic bots!
I see you already mentioned giving a try on adding collision in another topic, and that the result was not so bad, but I have an idea to kind of make it look better, and add another fun complexity level to the logistic road system.
The idea is to try to make lanes on the roads, so the bots would only be able to travel in one direction in the lane. That way I guess they wouldn't be colliding front to front and bugging their path, but they would only collide when moving in the same direction, making the movement smooth despite the collision.
Of course, in the intersections they would still need to be able to move in more than one direction. In this case, with the gif you presented here:
https://gfycat.com/CoarseDeadAnglerfish
I think the drones would already be able to react to collisions, waiting for the other drone to move away before continuing.
Some sort of intersection signal (like for trains, or those in real roads) would also be really cool, but I guess that would be harder to implement.
Anyways, thanks again for the awesome mod!