Project Iron Castle #17211576

members (measured 10 Aug 2026, 20:59 UTC)

15 March 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 We do not publish numbers we have not measured.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
10 Aug 2026, 20:59	2	first reading

Ownership

Owned by ZVVZ (@Zachariah_V2) as measured.

Members we’ve seen

ZVVZ (@Zachariah_V2) — Lead (rank 255)

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

Related groups

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

Sol's Studio#8509669 · 1 shared members

12,548,380

Roblox High School: Fan Club#1127093 · 1 shared members

7,003,192

Paradoxum Games#4914494 · 1 shared members

6,011,488

Frost Blade Games#8605341 · 1 shared members

3,778,442

Pinewood Builders#159511 · 1 shared members

2,823,033

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

1,125,933

CRIMCORP#4165692 · 1 shared members

1,124,015

Blox Studiо#4843020 · 1 shared members

973,736

Empire Clash Community#13025287 · 1 shared members

167,258

Clayton Juvenile Detention Center#13761679 · 1 shared members

118,947

Solence Clothing#4648553 · 1 shared members

28,050

Alpha Engine: Whitelist#12134649 · 1 shared members

25,607

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.