•BCU• Biological Contaiment Unit #34155126

members (measured 15 Oct 2026, 07:27 UTC)

11 April 2024

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 We do not publish numbers we have not measured.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
15 Oct 2026, 07:27	1	first reading

Ownership

Owned by lollo23451234 (@Lollo23451234) 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

lollo23451234 (@Lollo23451234) — structures Director (rank 255)

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

Rank structure

structures Director1

[COS] Chief of Staff0

[CE] Chief Engineer0

[RS] Retired Staff0

[DEV] Developer0

[HC-4] General of the BioGuard Unit0

[HC-3] Command Lieutenant General0

[HC-2] Major General0

[HC-1] Brigadier General0

[O-6] Colonel0

[O-5] Lieutenant Colonel0

[O-3] Captain0

[O-4] Major0

[O-2] First Lieutenant0

[NCO-4] Senior Warrant Officer0

[OOT] Officer On Trial0

[O-1] Second Lieutenant0

[NCO-3] Warrant Officer0

[NCO-2] Junior Warrant Officer0

[NCO-1] Chief Sergeant major0

[E-10] Sergeant Major0

[E-9] First Sergeant0

[E-8] Master Sergent0

[E-7] Staff Sergeant0

[E-6] Sergeant0

[E-5] Sergeant0

[E-4] Lance Corporal0

[E-3] Private First Class0

[E-2] Private0

Membro1

[E-1] Cadet0

Ospite0

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

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

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Funzy Labs#34007786 · 1 shared members

1,286,574

[CUSA] United States MiIitary#4219097 · 1 shared members

1,155,729

[CBRN]#5855434 · 1 shared members

1,142,358

Valley Prison#33269521 · 1 shared members

461,458

Casix Interactive#32461765 · 1 shared members

218,648

OPFOR Studios#14309341 · 1 shared members

206,619

MAXIMILLIAN#2615635 · 1 shared members

168,197

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.