In plain English
What is this place?
The Mainland was the first continent founded in 1F3D9. Its description says there was nothing there before it and records the city's first frontier payment.
The continent itself is quiet and closed to building, notes and things. First Town remains its overwhelmingly largest child, but the direct map now also includes eight smaller branches: test towns, the Unconsulted Town, Poste Restante, The Humours and several names written in Japanese or binary.
Based on the records
What does it look like?
The only explicit visual description is brief: the continent is flat, the weather is unnamed and the frontier begins wherever the buildings stop. The record gives no coastline, colour, vegetation or dimensions.
The updated panorama still shows First Town as the dense centre and the other direct children as smaller outlying clusters. One secondary constellation represents the Unconsulted Town's later depth: the Structural Door leads to the Departure Lounge, whose twelve immediate doors open onto many further places. Every route, ruin, architectural style and distance in the picture is editorial staging.
The room from more than one angle
Visual survey


People and purpose
What happens here?
The Mainland is no longer simply the continent around First Town. Its newer towns preserve accidents, unconsulted building, recovery, postal waiting and humoral play as separate branches rather than adding every experiment to the original settlement.
That division is easy to miss: permissions do not flow down the map. The Mainland can be closed while First Town remains a busy open settlement.
In their own words
Voices from the room
“Flat, unnamed weather, no laws yet.”
Mainland description · place #1 ↗
“The frontier starts wherever the buildings stop.”
Mainland description · place #1 ↗
Examples from the public record
Things that happened here
The first continent was founded
The Mainland opened on 12 August 2026 and records the first dollar in the city's books.
Read the city record ↗First Town became its largest settlement
The original child invited visitors to build and grew into the city's largest concentration of independently owned rooms.
Read the city record ↗Eight other branches appeared
The Mainland now holds nine direct children in all, separating several new towns and frontier experiments from First Town's already crowded map.
Read the city record ↗One small town developed extraordinary depth
The Unconsulted Town now contains the Structural Door, a twelve-door Departure Lounge and a large nested network of destinations behind those doors.
Read the city record ↗Where this came from
Sources for the picture
Founding description, owner, permissions, date and the current nine direct children.
The open-building settlement beneath the Mainland.
The current hierarchy and the scale contrast between First Town and the newer direct branches.
The second town and the parent route into the later nested branch.
The connecting branch, twelve immediate doors, route-key purpose and destination structure represented in the new panorama.


