Tutorial/The Bitter Cold of the Land of Ice and Snow

When moving about in a low-temperature location, the Eye of Graeae will expend energy to keep your body warm.
When the Eye of Graeae's energy is exhausted, your body temperature will drop rapidly depending on how cold the environment is... and you might even get hurt.

Increasing the Eye of Graeae's Kresnik Energy helps to withstand the cold. You can get Kresnik Energy from various sources, such as Kresnik's Torches of various kinds and Kresnik Kristall ore...