DIY train machine motor in train engine || Science project cnc train machine - model trains

DIY train machine motor in train engine || Science project cnc train machine

#$300Dollar

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diy tractor mini well water pump diesel engine science project ||

I have put a rate in front of the train in my video, will the truck train be able to come out of the tractor on the track or not over the sand and I have also put JCB in front of my tractor so that the train

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