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Hi Jack Studio

Hi Jack Studio #35879155

21
members (measured 13 Oct 2026, 19:21 UTC)
17 April 2025
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENgame developmentsneak peeksearly access

Description

--[[ Game Development Studio ]]-- Welcome To Studio Momentum 💎 💸 Steal Jewelry is just the beginning. Join Studio Momentum for sneak peeks, codes, updates & early access! The biggest heist on Roblox is coming… 👀💎

Written by the group; not a statement by this register.

Membership history

Growth

202120.510 August 2026 — 20 members22 September 2026 — 21 members10 August 202622 September 2026
2 measurements spanning 43 days, net +1. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 20–21 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
22 Sept 2026, 19:0321+1
10 Aug 2026, 22:4720first reading

Ownership

Owned by Bidstrp (@Bidsttrp) 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

Bidstrp (@Bidsttrp) — Builder (rank 255)

mamk (@alexburger12) — Testers 🧪 (rank 252)

KEA Gangslanga (@gamingboy101night) — Members 👥 (rank 1)

@pavcify — Members 👥 (rank 1)

@as8d — Members 👥 (rank 1)

Hollow (@jcjcd9r5) — Members 👥 (rank 1)

LukanDev (@tnmcz) — Members 👥 (rank 1)

human_person (@StormPopperKai) — Members 👥 (rank 1)

gloryus (@g1oryus) — Members 👥 (rank 1)

@7spire7 — Members 👥 (rank 1)

@PostmanDev — Members 👥 (rank 1)

LastTalon (@lastalon) — Members 👥 (rank 1)

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

Rank structure

Builder1
Scripters1
PR0
Testers 🧪2
Member20
Members 👥16
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.

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.