Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Sierra Railway Co.

Sierra Railway Co. #34605249

5
members (measured 13 Oct 2026, 17:50 UTC)
12 July 2024
created (per Roblox API)
10 August 2026
first measured by this register

OtherEN

Description

coming back

Written by the group; not a statement by this register.

Membership history

Growth

565.521 August 2026 — 6 members28 September 2026 — 5 members21 August 202628 September 2026
2 measurements spanning 38 days, net -1. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 5–6 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
28 Sept 2026, 13:575-1
21 Aug 2026, 12:016first reading

Ownership

Owned by Empyrean (@Citriumus) 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

Empyrean (@Citriumus) — President (rank 255)

BxBrad324 (@bjim2009) — Board of Directors (rank 253)

bachstrad2719 (@EngineNo11) — SP Crew Member (rank 80)

Biggest_Floppa (@jwgreen1976) — Railfan (rank 1)

BNSFguy_715 (@maiypoppop) — Railfan (rank 1)

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

Rank structure

President1
Vice President0
Board of Directors2
Southern Pacific Police Department0
SP Crew Member1
SPRS Member0
In Training0
Retired0
Member6
Railfan2
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.

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.