The Blaychamaverse is a large verse suspended by a chain on the roof of the Absoverse.
When a disturbance is cause by outside forces, it rings a great sound that echoes throughout existance and space. It acts as a bell, a caution for life to evacuate into safety when strange beings attack.
Its purpose has been crucial for the eternity it has been existent, in the wars of 170 OYC, 703 OYC, 1880 OYC and 2405 OYC.
It is the main alarm that conveys what is about to come. It is composed out of extremely massive material, causing its bashes and sounds to become exceptionally strong, more than expected.