Building Tycoon! #11688074
Building Tycoon! is a Roblox group established on July 30, 2021. The community currently has 39,665 members. It is not ownerless and lacks a verified badge. The group category is not specified in the available data.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 11 Nov 2026, 23:07 | 39,558 | -3 |
| 10 Nov 2026, 23:00 | 39,561 | -4 |
| 8 Nov 2026, 19:31 | 39,565 | -3 |
| 7 Nov 2026, 22:30 | 39,568 | -8 |
| 6 Nov 2026, 18:03 | 39,576 | +1 |
| 5 Nov 2026, 19:34 | 39,575 | -4 |
| 4 Nov 2026, 12:20 | 39,579 | -1 |
| 3 Nov 2026, 05:50 | 39,580 | -1 |
| 2 Nov 2026, 18:16 | 39,581 | -2 |
| 1 Nov 2026, 23:20 | 39,583 | -7 |
| 31 Oct 2026, 05:20 | 39,590 | -1 |
| 30 Oct 2026, 23:40 | 39,591 | -5 |
| 29 Oct 2026, 13:10 | 39,596 | -2 |
| 28 Oct 2026, 11:37 | 39,598 | -2 |
| 27 Oct 2026, 17:11 | 39,600 | -1 |
| 26 Oct 2026, 22:20 | 39,601 | -3 |
| 25 Oct 2026, 19:27 | 39,604 | -4 |
| 24 Oct 2026, 21:59 | 39,608 | -4 |
| 23 Oct 2026, 23:40 | 39,612 | no change |
| 22 Oct 2026, 01:50 | 39,612 | first reading |
Daily: the last measured count of each UTC day. Days with no new reading have no point. The full per-reading record is in the CSV and JSON downloads below.
Ownership
Owned by Deus (@Z_OldManJenkin) as measured.
Owner first observed: user #3388481738 — observed between sweeps, detected 10 Aug 2026, 15:28 UTC
Detection dates bound when a change was seen by this register, not when it happened.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
Deus (@Z_OldManJenkin) — Grand Prince (rank 255)
Dev_Nevergiveup (@roblox_user_3324455487) — Developer (rank 250)
Muhammad (@EphirusRBLX) — Developer (rank 250)
@SynSFE — Friends (rank 10)
DEVOID (@7DEVOID) — Friends (rank 10) terminated
Steff (@DevSteffy) — Friends (rank 10)
Syn (@SyntaxINC) — Friends (rank 10)
@FloppouDonation — Friends (rank 10)
Kate (@Chica6614) — Friends (rank 10)
RayDoidinho (@GELOFOFO3) — Friends (rank 10)
OPERATIVE (@Orbitfelldown) — Friends (rank 10)
Kage (@llChrisToWaveyll) — Friends (rank 10)
SovietRussia (@SovietMotherland_2) — Friends (rank 10)
Unbound (@Apex_230333) — Friends (rank 10)
DiamondBuildK (@kailubeast) — Friends (rank 10)
Midnight (@sneijderpalm4years) — Friends (rank 10)
pixi (@pipplayz_roblox14) — Friends (rank 10)
EPIC_DUCKY (@dodtom123) — Friends (rank 10)
Leon (@LeOnGameFever) — Friends (rank 10)
angel (@genevabella15) — Friends (rank 10)
Liam (@P7_Q3) — Friends (rank 10)
Tupukistan67 (@CerditoProYT) — Friends (rank 10)
Br1anna (@Sablee17) — Friends (rank 10)
Mario (@marioossitoo) — Friends (rank 10)
wax (@TheKingOfRobcorn) — Friends (rank 10)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
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.