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Wow, that's interesting there are a couple of things they could have done if in fact they knew about it!!
wow - square wheel
![[4K] Train Stalling with Wheel Slips and Sand](http://i.ytimg.com/vi/EXCFHnzeeco/mqdefault.jpg)
![[4K] Train Stalling with Wheel Slips and Sand](/img/tr.png)
Wow, that's interesting there are a couple of things they could have done if in fact they knew about it!!
wow - square wheel