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 |
|---|---|---|
| 15 Oct 2026, 17:01 | 39,629 | -1 |
| 15 Oct 2026, 16:38 | 39,630 | -1 |
| 15 Oct 2026, 01:30 | 39,631 | -2 |
| 14 Oct 2026, 22:00 | 39,633 | -1 |
| 14 Oct 2026, 15:51 | 39,634 | -1 |
| 14 Oct 2026, 06:21 | 39,635 | -1 |
| 13 Oct 2026, 17:00 | 39,636 | -1 |
| 13 Oct 2026, 11:20 | 39,637 | -1 |
| 12 Oct 2026, 10:30 | 39,638 | -1 |
| 11 Oct 2026, 15:41 | 39,639 | -1 |
| 11 Oct 2026, 13:30 | 39,640 | -2 |
| 11 Oct 2026, 06:45 | 39,642 | -1 |
| 10 Oct 2026, 02:28 | 39,643 | -1 |
| 9 Oct 2026, 13:42 | 39,644 | +1 |
| 9 Oct 2026, 11:51 | 39,643 | +1 |
| 6 Oct 2026, 10:25 | 39,642 | +1 |
| 5 Oct 2026, 12:12 | 39,641 | -2 |
| 5 Oct 2026, 01:00 | 39,643 | -1 |
| 4 Oct 2026, 10:10 | 39,644 | -1 |
| 4 Oct 2026, 02:02 | 39,645 | first reading |
Ownership
Owned by Deus (@Z_OldManJenkin) as measured.
Claimed by 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)
@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)
00nly (@Ethan03ninja9191) — 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.