Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Blackduck National Railroad Museum

Blackduck National Railroad Museum #35487837

56
members (measured 15 Oct 2026, 13:02 UTC)
12 January 2025
created (per Roblox API)
10 August 2026
first measured by this register

Membership history

Growth

555655.513 August 2026 — 55 members1 September 2026 — 56 members13 August 20261 September 2026
2 measurements spanning 19 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 55–56 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
1 Sept 2026, 18:2956+1
13 Aug 2026, 12:0155first reading

Ownership

Owned by CassShayPerson (@bulldozer6789) as measured.

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

Experiences

0
players in this group’s experiences right now
886
lifetime visits across 1 experiences

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

Members we’ve seen

CassShayPerson (@bulldozer6789) — Owner (rank 255)

Biggest_Floppa (@jwgreen1976) — Co-Founders (rank 254)

Holofoamer_15R (@ZuluTangoGulf) — Co-Founders (rank 254)

bread (@Cm1234567891o0) — Member (rank 1)

Leonard3166 (@tfv12mj) — Member (rank 1)

chibson_ragecaster90 (@enzo_alcid) — Member (rank 1)

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

Rank structure

Owner1
Co-Founders3
Member51
Member55
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.