> For the complete documentation index, see [llms.txt](https://docs.creoii.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.creoii.dev/great-big-world/mechanics/darkness.md).

# Darkness

Nighttime darkness is now affected by the moon phase.

A dynamic darkness system calculates how much skylight is in the area & further reduces darkness. This makes nighttime during moonless nights & unlit caves extremely dark.