Coolboy64 @Buildmast3rtr #3516658963
23
followers (as measured)
2 May 2022
account created (per Roblox API)
17 Aug 2026, 22:56
last measured (UTC)
Username record
@Buildmast3rtr — observed 17 August 2026
Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.
Groups owned (as measured)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
club XOX#8327387 · Member
8,417,870Pilot Training Club#2794513 · Trainee Pilots
3,906,477Liberty Airlinesᅠ#4820413 · ⚪️ Passengers
1,537,062Century Makers#6639766 · Topia Citizen
1,088,868DANI JUEGA#4972452 · Member
902,213L.A. Airways®#1249062 · Captain
676,051INGameWorks Studio#10663434 · 😀 Supporter 😀
177,747Inanimate Games Studio#6297817 · Member
85,073Project Railrunner#1018818 · Train Driver
56,960Jettello#5444815 · Verified Member
45,381Washware#14534048 · Member
30,112Streamlined#3925436 · Fan
13,587[DB Regio] Deutsche Bahn#10429300 · Passagier // Passenger
11,468Hoxly Housing Agency#5451686 · 1 | Household
10,009AirDisaster Crash Recreation.Co#33376369 · Member
9,064Southwest Wind Science Inc.#13187142 · SWET - Employee
8,643Joontropolis Corporation#1101162 · Fan
7,970neoptic#11313587 · Client
4,281Gameware Studios#3475438 · Member
2,736Czech Hills#9370525 · Member
1,587Mr. Wash Official#3955480 · Regular customer
1,296Russian Railway Chill Game (Roblox Official Group)#8032316 · Member
1,238Smartlynx Estonia#15001363 · P1 | Blue Tier Passenger
935Mk's Game Studio#15481825 · Member
829Viljandi, Estonia Official#184374089 · Members
617Arriva Personenvervoer Nederland#1112085 · Chauffeur
516Christ Wash Systems#16619854 · Customer
230Team Trains Fan Group#5361935 · Passenger
223Gonery Dealership#14399509 · Customer
204Laundry Basics#17172667 · Membro
191Roblox Wash Ventures#32870638 · 4
149Rapid'eau#35965915 · Regular Customer
106ROBLOX.CAR WASH.Development Copyright#35701472 · Mitglied
43FarAir Airlines#32323688 · Employee
32Roblox Norauto Wash#776566027 · Membre
30Alles_kaese010#13875561 · Mitglied
29Roblox Ryko Italia Fia29#704127585 · Employé
24Membership and rank as measured from this user’s public group list.