Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
RO-Scale RR Museums Inc.

RO-Scale RR Museums Inc. #15945505

679
members (measured 4 Sept 2026, 01:21 UTC)
18 September 2022
created (per Roblox API)
10 August 2026
first measured by this register

Membership history

Growth

67167967510 August 2026 — 671 members12 August 2026 — 672 members13 August 2026 — 673 members17 August 2026 — 674 members21 August 2026 — 675 members22 August 2026 — 677 members25 August 2026 — 678 members31 August 2026 — 679 members10 August 202631 August 2026
8 measurements spanning 21 days, net +8. 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 670–680 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
31 Aug 2026, 14:00679+1
25 Aug 2026, 05:21678+1
22 Aug 2026, 20:10677+2
21 Aug 2026, 04:44675+1
17 Aug 2026, 10:21674+1
13 Aug 2026, 20:12673+1
12 Aug 2026, 05:39672+1
10 Aug 2026, 12:14671first reading

Ownership

Owned by F40PH (@SumRandomCaliRailfan) as measured.

Claimed by user #137624657 — observed between sweeps, detected 10 Aug 2026, 16:33 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Experiences

1
players in this group’s experiences right now
57,738
lifetime visits across 2 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

F40PH (@SumRandomCaliRailfan)Owner (rank 255)

PacificDev (@PacificDev1996)Rail Dev (rank 25)

Abbiegail (@RailRoadGirl4012)Rail Dev (rank 25)

Canadianluke (@MinecraftCleoTheCat)Rail Dev (rank 25)

@DerekanicRail Dev (rank 25)

Christopher (@CBProductions05)Rail Dev (rank 25)

F59PHI (@F59PHIMakesTrains)Rail Dev (rank 25)

IronGoat (@Xmantan52)Rail Dev (rank 25)

Rail (@Railfan4014YT)Rail Dev (rank 25)

Kerbal_Surfliner (@surfliner_dude28)Rail Dev (rank 25)

Pip_Pirrip (@Gompong1025)Member (rank 1)

@Maxthecat1986Member (rank 1) terminated

Frisco1630Fan (@IndianaHarborBeltRR)Member (rank 1)

Conductor (@ajtomaz123)Member (rank 1)

KycTheProtogen (@ClaymansAccount)Member (rank 1)

ThatSillyFluffyFolf (@kaden9284)Member (rank 1)

BigBoy4014 (@strasrailroad65)Member (rank 1)

kachow (@GLCRailfanPro_399)Member (rank 1)

Zamboni (@Pla66126)Member (rank 1)

@Trainboy0122Member (rank 1)

Red (@RedGre6)Member (rank 1)

MrPrez (@president5675)Member (rank 1)

RBXman (@MatthewtheRBXman)Member (rank 1)

bread (@Cm1234567891o0)Member (rank 1)

alex (@alexsocal)Member (rank 1)

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

Rank structure

Owner1
Admin0
Beta Tester0
Rail Dev17
Member672
Member654
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.