Yanille was created by Gnome as an eastward expansion on the Nava continent. He built a road all the way to the world border and set up camp near it. Then, crlowman made a rest area, several houses as well as expanding the Interstate. On January 29, 2025, he also made several woodplots in order to help increase wood production for the Gnomic Empire in a more efficient manner.

Yanille is located on a river plain deep into the Nava continent surrounded by woodlands and mountains. On January 14, 2025, it stopped being a border town, with the border extending all the way over to x 10,000. A river curves around the town with it meeting at its southern end with its northern end having a barrier of conifer forest before the river.

Yanille has a mesothermal climate(Cfb), with chilly winters and hot summers. The January, April, and July averages are 42/20°F, 65/41°F and 87/64°F respectively.