[RRM] Roblox Railway Museum #2958012

members (measured 21 Sept 2026, 15:08 UTC)

5 October 2016

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
11 Aug 2026, 11:53	2	first reading

Ownership

Owned by Iowa (@USNIowa) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

Iowa (@USNIowa) — President (rank 255)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

President0

Vice-President0

General Manager0

Manager0

Chief Development Officer0

Security0

Train Driver0

Guide0

Receptionist0

Employee In-Training0

Suspended0

V.I.P0

Member2

Known Visitor0

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Uplift Games#295182 · 1 shared members

14,834,521

Car Crushers Community#2726951 · 1 shared members

8,641,820

Roblox Wiki#127081 · 1 shared members

3,735,656

Pinewood Builders#159511 · 1 shared members

2,993,661

Bloxton Hotels#2788849 · 1 shared members

1,743,331

Project Pokemon Community#1161496 · 1 shared members

1,704,769

Soro's Restaurant Franchise®#1108927 · 1 shared members

728,767

Theme Park Tycoon 2#2910194 · 1 shared members

684,958

Imperialist Robloxian Federation#872876 · 1 shared members

549,647

Jaller's Projects#266819 · 1 shared members

518,536

Quantum Science Inc.#2847031 · 1 shared members

485,588

Ultimate Driving Universe#2767837 · 1 shared members

440,543

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.