Config file (config.yml is created once you run it for the first time):

# RealWeather Configuration

# Worlds to manage.
# "auto" — all worlds with Environment.NORMAL (overworlds)
# List — explicit world names, e.g. [world, world2]
worlds: auto

location:
# City name for automatic geocoding via Open-Meteo Geocoding API.
# If set, lat/lon are ignored.
# Examples: "Prague", "Paris", "New York"
city: ""

# Explicit coordinates (used when city is empty).
# Latitude: -90.0 to 90.0 (positive = North)
# Longitude: -180.0 to 180.0 (positive = East)
lat: 50.0755
lon: 14.4378

# How often to fetch weather data from Open-Meteo API (in minutes).
# Minimum recommended: 5 (API rate limits)
# Default: 10
update-interval: 10