[USMC] | Marine Raider Training Center | #32840821

members (measured 3 Nov 2026, 15:35 UTC)

30 July 2023

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 We do not publish numbers we have not measured.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 Aug 2026, 14:55	1	first reading

Ownership

Owned by @messidestructer 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

@messidestructer — [SECDEF] Secretary of Defense (rank 255)

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

Rank structure

[SECDEF] Secretary of Defense1

[MCS] Marine Corps Staff0

[MARSOC HQ] Marine Forces Special Operations Command Headquarters0

[CO] Commanding Officer0

[XO] Executive Officer0

[DSM] Divisional Sergeant Major0

[CI] Chief Instructor0

[HI] Head Instructor0

[Ll] Lead Instructor0

[RI] Raider Instructor0

[JI] Junior Instructor0

[RIC] Raider Instructor Course0

[G] Graduated0

[PIII] MRTC Phase III0

[PII] MRTC Phase II0

Member1

[PI] MRTC Phase I0

Guest0

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

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.