J.A.C Studios #9999665

members (measured 29 Sept 2026, 12:59 UTC)

16 March 2021

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 We do not publish numbers we have not measured.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, 19:20	32	first reading

Ownership

Owned by Blueberry (@rthgfdgfd) 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

217

lifetime visits across 3 experiences

Jac's Difficulty Chart Obby [DEMO]0 playing now

82 visits

Tower Of Jac [NEW]0 playing now

76 visits

Missing0 playing now

59 visits

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

Members we’ve seen

Blueberry (@rthgfdgfd) — [O] Owner (rank 255)

@baconburger400 — [F] Friends (rank 254)

THE_Crimson (@Cr1mson_Ecl1pse) — [F] Friends (rank 254)

stein (@steintro) — [M] Member (rank 1)

xZane (@zanesherox) — [M] Member (rank 1)

CrookedFreeze (@Frblitx) — [M] Member (rank 1)

Ducky (@berke302976) — [M] Member (rank 1)

iced (@icedChristmas) — [M] Member (rank 1)

PR_callmemotion (@Ayyy1tzChrxs) — [M] Member (rank 1)

@dannny5 — [M] Member (rank 1)

ace (@P0Bbl0x) — [M] Member (rank 1)

@BlitBuddy — [M] Member (rank 1)

@alvhaliv — [M] Member (rank 1)

USB (@TraviePoo555) — [M] Member (rank 1)

FNFGF (@ambushed260) — [M] Member (rank 1)

CultLeaderTim (@BattleTone) — [M] Member (rank 1)

Crown (@motocain05) — [M] Member (rank 1) terminated

prince (@OnixPrince) — [M] Member (rank 1) terminated

@CoolDudeOrange12345 — [M] Member (rank 1)

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

Rank structure

[O] Owner0

[F] Friends0

Member32

[M] Member27

Guest0

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

Related groups

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

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18,580,499

LSPLASH#3049798 · 8 shared members

24,050,160

The Flamingo Fan Club#3336691 · 8 shared members

9,880,797

Roblox#7 · 7 shared members

13,510,143

Paradoxum Games#4914494 · 7 shared members

6,040,843

Nosniy Games#3461453 · 6 shared members

56,813,048

Wiggity.#12836673 · 5 shared members

30,735,733

Bee Swarm Simulator Club#3982592 · 5 shared members

18,226,639

Rumble Studios#3333298 · 5 shared members

11,234,321

Rats United#5948630 · 5 shared members

1,336,617

Lyte Interactive#5449496 · 5 shared members

1,228,780

Catalog Avatar Creator#15102943 · 4 shared members

43,953,366

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.