This is a large mill to process gold ore. This is all 3 ft gauge but the lower tracks will change to whatever style and guage is attached to them.
This is industry interactive (including AI) to unload a car on top and load a car on the inner lower track. The outer lower track is not interactive. The end-of-track
bulkhead on the right end of the trestle can be deleted to make the trestle accessible from both ends by deleting the Part 3 section of the config files mesh table.
It can be put back by re-entering the code as long as you do not delete the part 3 image file. The load a car trigger is in the center of the lower section. The
unload a car trigger is in the center of the long open sided bin on the left.