For the precision, here's a video that I can find on youtube. https://www.youtube.com/watch?v=rkhw9aXQi_0 https://www.youtube.com/watch?v=rkhw9aXQi_0 edit: I t

For the precision, here's a video that I can find on youtube. https://www.youtube.com/watch?v=rkhw9aXQi_0 https://www.youtube.com/watch?v=rkhw9aXQi_0 edit: I thought it was a Chinese competition I watched before. It seems not. There were similar skill competitions with different large equipment