United States Army Corps of Engineers [1940s'] #12679075

members (measured 13 Oct 2026, 02:47 UTC)

22 October 2021

created (per Roblox API)

10 August 2026

first measured by this register

Game studiosENmilitaryroleplayhistorical

Description

Builders and scripters of USM 1940's

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 We do not publish numbers we have not measured.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
31 Aug 2026, 09:46	2	first reading

Ownership

Owned by @PresidentValorr 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

@PresidentValorr — Supreme Allied Commander (rank 255)

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

Rank structure

Supreme Allied Commander0

Supreme Command1

Chief of Engineer Corps0

Engineer Graphics0

Engineer Scripter0

Engineer Builder0

Member2

Engineer Apprentice0

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.