With the rise of interest in the occult and pagan ideas in recent years you are likely to read New Age interpretations about how the cross in the circle is a symbol of the Sun that was worshipped by the Druids and that this symbol was appropriated by the Christians.
Biomega (manga) Biomega (ãã¤ãªã¡ã¬, Baiomega) is a cyberpunk action manga by Tsutomu Nihei. Biomega contains references to Blame!, Nihei's previous work. This is a standalone storyline and does not have direct connections to his other works such as Blame!, NSE and NOiSE (though, throughout Blame!, TOA Heavy Industries is mentioned several times).
A biome is just an invisible designation that covers a certain area of the map. What blocks are there is irrelevant, the biome designation is just an extra little tag over a chunk. Now in a newly generated map, that designation ALSO controls what blocks generate there.