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Cold Development

Cold Development #3803305

126
members (measured 12 Oct 2026, 16:13 UTC)
21 January 2018
created (per Roblox API)
10 August 2026
first measured by this register

OtherENpersonal projectsocial groupunclear purpose

Description

Group made by Invalid where I do random things at, you’ll see what I do later on.

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 We do not publish numbers we have not measured.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
12 Aug 2026, 09:00126first reading

Ownership

Owned by Invalid (@InvalidDayz) 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

Invalid (@InvalidDayz) — Invalid (rank 255)

diablo (@SuperBoss4z) — Member (rank 1)

JUAN (@LEYENDA21) — Member (rank 1) terminated

Gizmo (@ThatGizmo) — Member (rank 1)

Arrow (@Jakemonkey77) — Member (rank 1)

MrBear (@SamSung2xBoi) — Member (rank 1)

Marcus (@katmaster0919) — Member (rank 1)

KillerF (@KiddSly) — Member (rank 1)

Reliatnt58_onwer (@Reliatnt58) — Member (rank 1) terminated

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

Rank structure

Invalid1
Admin2
Developer0
Member126
Member123
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.