Have you seen NightHawkInLight: https://www.youtube.com/channel/UCFtc3XdXgLFwhlDajMGK69w https://www.youtube.com/channel/UCFtc3XdXgLFwhlDajMGK69w LaserSaber:

Have you seen NightHawkInLight: https://www.youtube.com/channel/UCFtc3XdXgLFwhlDajMGK69w https://www.youtube.com/channel/UCFtc3XdXgLFwhlDajMGK69w LaserSaber: https://www.youtube.com/channel/UCIKzUKkh7XtnSYPW0AJb-9w https://www.youtube.com/channel/UCIKzUKkh7XtnSYPW0AJb-9w or StyroPyro: https://www.youtube.com/channel/UCJYJgj7rzsn0vdR7fkgjuIA https://www.youtube.com/channel/UCJYJgj7rzsn0vdR7fkgjuIA They have similarity to the Quint BUILDs channel that the knife throwing machine video came from. They all do some pretty crazy builds.