Dispersed 3D

What is real

The ground, the sky and the weather in this game are real, and you can check them. Below is every source the game reads, who publishes it, how often the game refreshes it, and when it was last fetched. After that comes the plain list of what the game makes up.

Play the gameEvery feature

Fetched live, on a schedule

The site asks each of these again on its own schedule and writes a small file. The time under each one is read from that file when you open this page. If a file is missing, this page says “not fetched yet” and never guesses.

Tonight’s forecast

The chance of rain, the temperature, the wind and the sky cover for the hour you are playing. The cloud amount, the wind in the trees, the dust and the rain follow it.

From
National Weather Service (NOAA) — weather.gov
Refreshed
The site asks api.weather.gov again every 3 hours.
Last fetched
Reading the file…
License
Public domain (U.S. government).

Creek and river levels

How high the water stands and how much is flowing at the stream gauge on a camp’s named creek or river.

From
U.S. Geological Survey, Water Data — waterdata.usgs.gov
Refreshed
The site asks the USGS again every 3 hours.
Last fetched
Reading the file…
License
Public domain (U.S. government).

Wildfire smoke

Which days the satellite smoke maps show smoke over each forest, and how dense the analyst called it, for the last 14 days.

From
NOAA Hazard Mapping System — ospo.noaa.gov
Refreshed
The site fetches the maps twice a day.
Last fetched
Reading the file…
License
Public domain (U.S. government).

Fire restrictions

Whether a campfire is allowed today in the place a camp stands, quoted in the agency’s own words.

From
Montana DNRC (mtfireinfo.org), the Forest Service alerts, and BLM Arizona — mtfireinfo.org
Refreshed
The site checks these once a day.
Last fetched
Reading the file…
License
Public information from state and federal agencies.

The space station’s orbit

Where the International Space Station is, so the game can show it crossing the sky at the right minute.

From
CelesTrak (orbit data from the U.S. Space Force) — celestrak.org
Refreshed
The site fetches the orbit once a day.
Last fetched
Reading the file…
License
Free for public use; credited here.

The newest Starlink train

The orbits of the most recently launched Starlink satellites, so the game can tell you when the line of them crosses your sky tonight. It says nothing when the launch is over two weeks old or the orbits are stale.

From
CelesTrak (orbit data from the U.S. Space Force) — celestrak.org
Refreshed
The site fetches the newest launch's orbits once a day.
Last fetched
Reading the file…
License
Free for public use; credited here.

Built into the game from public records

These do not change while you play. The date is when each forest’s copy was fetched or built, read from the forest’s own files.

The shape of the ground

Every hill, ridge and draw you drive over, from lidar and the federal elevation model, checked against survey points.

From
U.S. Geological Survey, 3D Elevation Program (3DEP) — usgs.gov
Refreshed
Not live. Built into the game when each forest was made.
Built into the game
Reading the file…
License
Public domain (U.S. government).

The color of the land

The color and the tree cover come from this aerial photograph, not from a palette we picked.

From
USDA National Agriculture Imagery Program (NAIP), through the USGS — naip-usdaonline.hub.arcgis.com
Refreshed
Not live. Built into the game; each patch carries the date it was flown.
Built into the game
Reading the file…
License
Public domain (U.S. government).

The roads

Where each road runs, its number, its surface, how it is kept, and the dates the Motor Vehicle Use Map says it is open.

From
USGS National Transportation Dataset and the Forest Service road records — usgs.gov
Refreshed
Not live. Built into the game; the seasons were checked on the date shown.
Built into the game
Reading the file…
License
Public domain (U.S. government).

The creeks

Where each creek and river runs, its name and whether it flows all year.

From
USGS National Hydrography Dataset — usgs.gov
Refreshed
Not live. Built into the game when each forest was made.
Built into the game
Reading the file…
License
Public domain (U.S. government).

The far ridges and their names

The summits, ridges and gaps you can tap, with the names and heights the federal record gives.

From
USGS Geographic Names Information System (GNIS) — usgs.gov
Refreshed
Not live. Built into the game when each forest was made.
Built into the game
Reading the file…
License
Public domain (U.S. government).

Worked out in your browser, or borrowed with credit

Nothing is fetched for these while you play.

The campsites

Every campsite, where it is, what it costs, its stay limit and its season, as the record says.

From
American Adventurer public dataset — davelalande.com
Refreshed
Not live. The record as it was when each forest was made; where it says nothing, the game says nothing.
License
Public API of the same project.

The sun and the moon

Where the sun and the moon are, worked out for this place, date and hour, every frame. Sunrise and sunset are never typed in.

From
NOAA solar position method — gml.noaa.gov
Refreshed
Computed in your browser. Nothing to fetch.
License
Public method (U.S. government).

The stars

The 518 brightest stars, in the right place and color for this latitude and moment.

From
Yale Bright Star Catalogue, 5th edition — vizier.cds.unistra.fr
Refreshed
Not live. The catalogue does not change; the game turns it by the clock.
License
Public domain.

The compass

The difference between magnetic north and true north at your spot, for pointing your phone at the sky.

From
NOAA and the British Geological Survey, World Magnetic Model 2025 — ncei.noaa.gov
Refreshed
Computed in your browser. Nothing to fetch.
License
Public domain model.

The grain of the ground

The fine texture under your wheels is photographed ground from elsewhere; the aerial photograph still decides the color.

From
Poly Haven and ambientCG — polyhaven.com
Refreshed
Not live. Built into the game, each with its source written down.
License
CC0, public domain dedication.

The campfire’s crackle

One real field recording of a campfire, filtered and looped. It plays only if you turn the fire sound on.

From
SKrafft, on Freesound — freesound.org
Refreshed
Not live. Built into the game.
License
CC0, public domain dedication.

What the game imagines

The same list as the “What is not real” part of Help and About in the game. You are the one thing the game adds to a real place.

This page was built 2026-10-14 03:50. Times are shown in your own time zone.