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KlimentVorosilov @mastercz345 #3628954121

17 June 2022
account created (per Roblox API)
21 Oct 2026, 03:01
last measured (UTC)

Username record

@mastercz345 — observed 21 October 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)

Študio Zemáky#790873069
2
Zemáky#350848702
1
Fort GrayHill#34367271
—

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Jandel's Road Trip#33097934 · Owner
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The Shrimp Game#12422265 · Player
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The Very Dangerous Group#34883667 · Passenger
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Imperialist Robloxian Federation#872876 · Low Class Citizens
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[BA] - British Army.#6447250 · [OR-1] Recruit
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Walking Dad Studio#35012515 · Member
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Orang outan#35701703 · Best Friends
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Empire Clash Community#13025287 · Community Member
168,530
NapoIeonic Wars#12425385 · ⚔️ Member
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Black Cat 1984#11355618 · Regulars
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Schedule X#35815576 · Member
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| OİO | Osmanlı İmparatorluğu Ordusu#7691207 · Acemi Er
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Trolleybuses Fan Group#4572671 · [PLR] Player
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ThisBookShelf#10658246 · Member
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[PAR] Philippine Army Roleplay#34624144 · [PFC] Private First Class
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muffahi's trains#4289781 · Member
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British Army ­#4000196 · Recruit
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The Lemitsia#12084357 · "Qualified" Officer
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Nexa Works#12298104 · Member
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Teutonnia#15294045 · Immigrant
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Artefact Pixel#7395373 · Fans
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Kаisеrtum Österreich#16702357 · Gemeiner
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World of Sorcery#14541886 · 🧙 | Wizard/Witch
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P:CR Community#15950748 · Member
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Redcliff Republic#13025360 · [LR1] Recruit
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Empуrean Empire#13025393 · Pending
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Andouran Empire#5531725 · Conscript
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Matterhorn Studios & Development#13278517 · Supporters
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[I] Verdun Development Group#2575126 · Roleplayer
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D1mollts Studio#15529301 · Member
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Naval Experiences#15531299 · Supportive Fans
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KönigIich Prеußischе Armееᅠᅠ#6909357 · Rekrut
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Last Dawn Presents#35121218 · Member
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Zemsky Studios#35432689 · Regular
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中国战场 The Battle of China#17083216 · Players
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Train Mania Drivers#15509584 · [TD] Trainee Drivers
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FRH | German-Czechoslovak Crisis#5671098 · Financial Guard Officer
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Holy All-Russian Empire of the SIavic Folk#5297480 · Service Personnel
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Drittes Кorps#33437234 · Soldat
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Policie České republiky Liberec#7094452 · Výběrové Řízení
7,257
České Dráhy#4235409 · Passenger
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OSTRAVA RolePlay Community#8026626 · Community Member
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А House Divided#32466335 · Community Member
5,424
NORTHERN FRONTIER | HUB#34464523 · Fan
4,351
Dusty Works s.r.o.#8003999 · 🙋‍♂️ Fan
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Hockey Madness#7498854 · Fans/Free Agents
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Československá socialistická republika [ČSSR]#15307342 · [O] Občan
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Uniforms of the Civil War#33007632 · uncivil warrior
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Brunwalder Kleinbahn#15193347 · Member
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ZSSK#5848198 · Other Staff
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Dresdner Parkeisenbahn#15084740 · [PEB] Parkeisenbahner
1,850
Buses of Hradec#13669070 · Driver
1,814
Kⅰngdom of England#12208361 · Serf
1,090
MHD Simulator#9306393 · Člen
1,026
Armáda České republiky | AČR#34078077 · [OR-1] Voj.
947
České Železnice#8866106 · Zákazník
873
Civil Studio#34715849 · Member of the militia/Ополченец
870
1ᵗᵉˢ Armeekorps#49919084 · Soldat
858
Mountain Transport [MT]#11578688 · [P] Passanger
839
북한 Democratic People's Republic of Korea#34213080 · Immigration Office
646
Holy Russian Veterans League#7785615 · Supporter
627
Česká a Slovenská Federativní Republika [ČSFR]#8462289 · [O] Občan
614
Městská Doprava Mezihradí#15559453 · Civilista
513
[RP] město Ústí#9405381 · [VŘ] Výběrové Řízení
505
Vilinya#33870207 · Customer
455
Czech Railway Studios#33080084 · Member
394
Ozbrojené sily Slovenskej republiky | [OSSR]#4817467 · [OR-1] Vojak
378
gwtr.cz#13315554 · GWTR | Cestujúci
346
Czechoslovakiαn Army#14826609 · Private
274
Somewhere in Czechia#34556217 · Member
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Policie České republiky |PČR|#4571154 · Rank
235
AČR EVENTS#8281482 · NÁVŠTĚVNÍK
196
Integrovaný dopravní systém kraje Liberec#14410518 · (LR) Driver
184
Československá Armáda [ČSA] V1#7837474 · [LR-7] Vojín - Private
168
Richmond Tailory#33450840 · Member
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[PR] | PeterRail#11743964 · Trainees
155
CZ II Czech Rep.#13927857 · Člen
114
Bon-bónci#6367140 · 👨‍🎓|Civilista
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Kornilov Shock Division#16670795 · Pososhniye lyudi
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Veřejná Bezpečnost |VB|#15274042 · Občan
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OSSR | Ozbrojené sily Slovenskej republiky#13224451 · [OR-1A] Vojak 1. Stupňa
88
Army of the Czechoslovak Republic#14682098 · Civilista
82
Zbišovská železnica#16497162 · [C] Conductor
77
[BMSR] Branná Moc Slovenskej Republiky#364095221 · Developer
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Branná moc Slovenskej republіky#32833503 · Strelník
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Československá branná moc#15202850 · Voji͏́n
47
First Czechoslovakian Republic#12683341 · Vojín
45
The Eastern Block | 1981#34778654 · Civilian
42
TBR | The Bavarian Realm#16466912 · Immigrant
38
TBR | Imperial Armed Forces#33435186 · IAF | Non-Commissioned Officer
35
The Ptolemaic Company#35020719 · Athenian Peltast
33
Požární ochrana [PO]#32988391 · Praporčnictvo
32
Armed forces of the Slovak state#14708662 · Dobrovolník
31

Membership and rank as measured from this user’s public group list.