"I see here that they've used an 'O' ring on the trains, which is different to the typical flange found on a Morgan hypercoaster train wheel assembly. Oh, did you feel the slight bump then? That's where the welding was made by inhouse engineers. You can tell the difference between the Arrow welds and the inhouse welds, wait... there, did you see the Arrow weld is slightly shorter and sharper? The inhouse welds have a much more prolonged judder on the trains. On my next run I'm going to sit with that rather attractive brunette in row 3... I've heard they used a different source for the seat belt buckles just for that one row as the manufacturer had run out of stock just before completing the contract. No, I've no idea why it might be row three and not the end of the train, but the assembly process..........."