They're just another configuration of your normal, run-of-the-mill three bay hopper.
Like ore jennies, they're tailored to the work they are designed for - gravel, sand, limestone, even iron ore. I'd imagine if they're carrying ore (or taconite), they aren't loaded to the top...
Larry Resident Microferroequinologist (at least at my house) Everyone goes home; Safety begins with you My Opinion. Standard Disclaimers Apply. No Expiration Date Come ride the rails with me! There's one thing about humility - the moment you think you've got it, you've lost it...
What are they for and how do they work ?
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