[USMC] Development #15011371

members (measured 3 Nov 2026, 05:47 UTC)

4 June 2022

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 We do not publish numbers we have not measured.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
31 Aug 2026, 09:26	3	first reading

Ownership

Owned by @SimplyBtz as measured.

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

Experiences

players in this group’s experiences right now

172

lifetime visits across 1 experiences

USMC Parade Grounds0 playing now

172 visits

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

Members we’ve seen

@SimplyBtz — [DC] Development Coordinator (rank 255)

@lnfiniteOne — [SS] Senior Staff (rank 5)

@UnfortunateBlack — [DT] Development Team (rank 4)

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

Rank structure

[DC] Development Coordinator0

[DO] Development Oversight0

[DL] Development Leadership0

[SS] Senior Staff0

[DT] Development Team0

[DA] Development Assistant0

[MS] Marine Staff0

Member3

[T] Tester0

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.