Vault 8166, (Nuclear Division) #5750361

members (measured 14 Aug 2026, 20:41 UTC)

13 March 2020

created (per Roblox API)

10 August 2026

first measured by this register

RoleplayENroleplaypost-apocalypticprivate group

Description

Created to serve and protect the vault from any threats such as nuclear annihilation. Only high ranking members in the vault allowed.

Written by the group; not a statement 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 We do not publish numbers we have not measured.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
10 Aug 2026, 20:32	15	first reading

Ownership

Owned by @VectorVibe as measured.

Members we’ve seen

@VectorVibe — {D} Director (rank 255)

Donovan (@DonovanL2011) — {I} Investigator (rank 25)

trollwhale (@9arux) — {P} Personnel (rank 10) terminated

Creosi (@Bruziska) — {I} Intern (rank 5)

sans (@Sanss_y) — Special Guests (rank 1)

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

Rank structure

{D} Director1

{AD} Assistant Director1

{AC} Advisory Counsel0

{NHA} Nuclear Head Administrator0

{NA} Nuclear Administrator0

{SI} Senior Investigator1

{I} Investigator2

{A} Associate0

{P} Personnel1

{I} Intern4

Member15

Special Guests5

Guest0

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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Undertale AU Fighters Community#8032639 · 2 shared members

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MR.KNIFE GUY#400162 · 2 shared members

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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.