Or remove half of the bolts from top to bottom of a crane (instead of one level at a time) to speed up its deconstruction by a couple of hours? https://en.wiki

Or remove half of the bolts from top to bottom of a crane (instead of one level at a time) to speed up its deconstruction by a couple of hours? https://en.wikipedia.org/wiki/Seattle_crane_collapse https://en.wikipedia.org/wiki/Seattle_crane_collapse https://www.seattletimes.com/seattle-news/what-caused-seattle-crane-to-collapse-experts-say-a-common-practice-is-likely-cause/ https://www.seattletimes.com/seattle-news/what-caused-seattl...