Sounds pretty gruesome. However, the concept of it seems to be ancient. The great Indian epic of Ramayana has a part that tells how they build Adam's / Rama's b

Sounds pretty gruesome. However, the concept of it seems to be ancient. The great Indian epic of Ramayana has a part that tells how they build Adam's / Rama's bridge to Sri Lanka with the "help" of monkeys: https://en.wikipedia.org/wiki/File:The_Monkeys_and_Bears_Build_a_Bridge_to_Lanka.jpg https://en.wikipedia.org/wiki/File:The_Monkeys_and_Bears_Bui...