Bando-bons reach TL 1 and the first super-sized Bandrupo appears.
Both species are closely related and some scholastic and genetic research points to an external, yet to an identifiable source.
The incredible size difference and the difficulty of being of such enormous size, makes the Ban-people (Both Bando-Bon and Bandrupo) limit the number of Bandrupo to 200.
Bandrupo have a very long life span and most Bandrupo alive during the 36th Century, BC are still alive in 5100 OTT.
 Research suggests that it could have been the Benefactors , or the Makers but no definite proof has yet surfaced. The Maker theory is based on an obscure legend that has similar elements in both the Ban-People and the X101 society