Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Jacks Development

Jacks Development #34693120

13
members (measured 13 Oct 2026, 17:56 UTC)
27 July 2024
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENdevelopmentgroupgeneral

Description

Welcome to Jacks Development

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 We do not publish numbers we have not measured.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)MembersChange
10 Aug 2026, 17:3113first reading

Ownership

Owned by @crazyjackm26 as measured.

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

Experiences

0
players in this group’s experiences right now
146
lifetime visits across 2 experiences

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

Members we’ve seen

@crazyjackm26 — Jack (rank 255) terminated

lil_Noob (@Antonleonmauz) — Lil Noob (rank 4)

@GnomeCode — Builders (rank 3)

k5frostyy (@k5fro) — Builders (rank 3)

@SkullarX — Members (rank 1)

LordTenebris (@Structerguy12) — Members (rank 1)

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

Rank structure

Jack1
Lil Noob1
Gnomecode0
Builders3
Game Testers2
Member13
Members6
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.