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Selected practice

A portfolio without one medium.

Explore Marcus’s work across independent projects, commissions and collaborations. Each project identifies the nature of the relationship.

13 projects

Oval diamond ring with a halo of small diamonds on a rose gold band.Archive image — not specific to a client

Selected client work · fine jewelry

Jewelry houses & studio work

Direct clients include Harry Winston, Van Cleef & Arpels and L’Oréal; Marcus also identifies work with David Webb, Ippolita, Jennifer Fisher and more. The archive photographs are not assigned to particular clients.

View project →

Celebrity commission · 2006

Diamond Eyelashes

Diamond eyelash jewelry made for Madonna’s 2006 tour, in work with Shu Uemura.

View project →

Celebrity commission

Death Squad Pendant

A Death Squad Jiu-Jitsu pendant made for Gordon Ryan.

View project →
Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details on a workbench.Product photo from guillotine.tv

Collaboration · combat culture

Renzo Gracie

Jiu-jitsu rings and belt buckles made in sterling silver, plus apparel, bringing jewelry and visual identity into the fight world.

View project →

Collaboration · combat culture

Fox Fight Game

Creative work connected to Fox Fight Game with Mike Straka.

View project →

Event collaboration

Witness Fashion Show

A fashion and presentation project within Marcus’s wider practice.

View project →
Colossal Cave 3D key art with a pirate figure and the game logo.Official artwork © Cygnus Entertainment

Collaboration partnership · Cygnus Entertainment · 2023

COLOSSAL CAVE 3D

Marcus is a collaboration partner of Cygnus Entertainment on Colossal Cave 3D, the reimagining led by Ken and Roberta Williams, contributing as a producer and 3D artist.

View project →
Mystery House 3D key art: a grey Victorian mansion at night beside the Mystery House logo.Official Guillotine Games™ artwork

Guillotine Games™ · in development

MYSTERY HOUSE® 3D

A modern 3D reimagining of Roberta Williams’ 1980 adventure, in development under Guillotine Games with Marcus directing.

View project →
An astronaut looks out over a hazy alien cityscape under a ringed planet, from Space Quest by Guillotine Games.Official Guillotine Games™ artwork

Guillotine Games™ · announced

SPACE QUEST®

An original science fiction adventure announced by Guillotine Games™, separate from Marcus’s earlier collaboration with the Williamses.

View project →
Guillotine Games logo: a chrome guillotine-and-G emblem above red lettering.

Studio overview · New York

Guillotine Games™

The New York studio behind MYSTERY HOUSE® 3D and SPACE QUEST®, with Marcus Maximus Mera directing.

View project →
A sculpted wire jewelry piece resting on a jeweler’s bench.Studio photograph

Independent practice · gallery being curated

Fine Art Gallery

Oil painting and visual experimentation extend Marcus’s practice. The gallery of original works is being curated.

View project →
Blue wax jewelry models laid out on a sheet, ready for casting.Studio photograph

From wax and CAD to real-time worlds

3D design & production

Marcus fuses old-world jewelry techniques with new-world 3D technology, from wax and CAD to game production.

View project →

Community work

Community projects

Volunteering at a Trenton soup kitchen and teaching 3D modeling and oil painting with the Trenton Community A-Team.

View project →
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Clients & collaborators

A directory of relationships.

Direct clients, collaboration partners, companies and organizations Marcus has worked with. Roles are stated only where the sources support them; otherwise the entry says “Role details to be confirmed” or leaves the role out. Logos identify the organizations and imply no endorsement.

Direct clients

Companies and people Marcus has done jewelry and production work for directly.

  • Harry Winston logo

    Harry Winston

    Fine jewelry house

    Direct client of Marcus’s jewelry work.

    Marcus’s role: Jewelry work for the house

    Portfolio entry →
  • Van Cleef & Arpels logo

    Van Cleef & Arpels

    Fine jewelry house

    Direct client of Marcus’s jewelry work.

    Marcus’s role: Jewelry work for the house

    Portfolio entry →
  • L’Oréal logo

    L’Oréal

    Beauty group

    Direct client of Marcus’s jewelry work. Shu Uemura is a L’Oréal-owned brand.

    Marcus’s role: Jewelry work for the company

    Portfolio entry →
  • Shu Uemura logo

    Shu Uemura

    Cosmetics house

    Connected to the 2006 Madonna eyelash project.

    Portfolio entry →
  • Madonna

    Celebrity · jewelry

    Diamond eyelashes for her 2006 tour (with Shu Uemura).

    Marcus’s role: Jeweler — diamond eyelashes

    Portfolio entry →
  • Gordon Ryan

    Athlete · jewelry

    A Death Squad Jiu-Jitsu pendant.

    Marcus’s role: Jeweler — custom pendant

    Portfolio entry →
  • Lazare Kaplan logo

    Lazare Kaplan

    Diamond house

    A ring designed for Lazare Kaplan.

    Marcus’s role: Designer of the ring

    Portfolio entry →
  • Alexis Bittar logo

    Alexis Bittar

    Fashion jewelry

    Pieces made for Alexis Bittar.

    Marcus’s role: Pieces made for the brand

    Portfolio entry →
  • Jane Taylor logo

    Jane Taylor

    Fine jewelry

    Production work covered by Fox News in 2015.

    Marcus’s role: Production of rings

    Portfolio entry →

Collaborators

People and teams Marcus has made work with.

  • Cygnus Entertainment logo

    Cygnus Entertainment

    Game studio

    Collaboration partner on Colossal Cave 3D, led by Ken and Roberta Williams.

    Marcus’s role: Producer & 3D artist

    Portfolio entry →
  • Ken and Roberta Williams

    Game designers

    Led the reimagining of Colossal Cave at Cygnus Entertainment, Marcus’s collaboration partner.

    Marcus’s role: Producer & 3D artist on their project

    Portfolio entry →
  • George Kocsis / KG Creations

    Master jeweler

    Marcus trained in jewelry manufacturing under George Kocsis.

    Marcus’s role: Trained under George Kocsis

    Portfolio entry →
  • Paul Booth

    Tattoo artist

    A horror-themed jewelry line with Marcus (2016).

    Marcus’s role: Collaborating designer

    Portfolio entry →
  • Renzo Gracie logo

    Renzo Gracie

    Jiu-jitsu

    Jiu-jitsu rings, belt buckles and apparel.

    Marcus’s role: Guillotine’s Renzo Gracie line, sold with permission

    Portfolio entry →
  • Fox Fight Game · Mike Straka

    Entertainment

    Creative work connected to Fox Fight Game.

    Marcus’s role: Role details to be confirmed

    Portfolio entry →
  • Witness Fashion Show

    Fashion event

    A fashion and presentation project.

    Marcus’s role: Role details to be confirmed

    Portfolio entry →

Project-associated companies

Companies and brands Marcus identifies work with. Roles are shown only where documented.

Community & studio

Community organizations from Marcus’s own account, and his own game studio.

  • Trenton Community A-Team logo

    Trenton Community A-Team

    Community arts nonprofit

    Marcus teaches with the Trenton Community A-Team (TCAT), as described on the Philanthropy page.

    Marcus’s role: Teaching 3D modeling and oil painting

    Portfolio entry →
  • Mercer County Community College logo

    Mercer County Community College

    Education

    Work with Mercer County Community College, described from Marcus’s own account.

    Portfolio entry →
  • IYLS, Inc.

    Supporter

    Named as supporting work with Mercer County Community College. Funding is described only where documented.

    Portfolio entry →
  • Guillotine Games logo

    Guillotine Games

    Game studio

    Marcus’s own studio, developing MYSTERY HOUSE® 3D and SPACE QUEST®.

    Marcus’s role: Founder and lead

    Portfolio entry →
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About

Marcus Maximus Mera.

Founder, MMMera, Inc. · Jeweler | Artist | Producer | Designer | Entrepreneur

Portrait of Marcus Maximus Mera, founder of MMMera, Inc., wearing a cap and sunglasses.
Founder
MMMera, Inc.
Practice
Jewelry, 3D design, game production, fine art
Based
New York

From the bench

Marcus Maximus Mera mastered the intricacies of jewelry manufacturing under the tutelage of the world-renowned jeweler George Kocsis. He continued the study of fine jewelry fabrication by working with exclusive jewelers throughout New York, while simultaneously using advanced 3D technology — fusing old-world techniques with new-world tech.

That background, coupled with an innate creativity and a keen sense of precision, made him one of New York’s sought-after jewelers. His earlier biography describes a workshop on 47th Street in the heart of New York City’s Diamond District.

Select pieces include Madonna’s diamond eyelashes for her 2006 tour (Shu Uemura) and pieces for Lazare Kaplan and Alexis Bittar. Harry Winston, Van Cleef & Arpels and L’Oréal are direct clients of his jewelry work, and in 2016 collaborated with tattoo artist Paul Booth on a horror-themed jewelry line.

To digital production

The precision of the bench carried naturally into 3D. As a collaboration partner of Cygnus Entertainment, Marcus contributed as a producer and 3D artist to Colossal Cave 3D, the reimagining led by Ken and Roberta Williams, released on Steam in January 2023.

Today, through Guillotine and Guillotine Games™, he is directing MYSTERY HOUSE® 3D, a modern reimagining of Roberta Williams’ 1980 adventure, and SPACE QUEST®, an original science fiction adventure. Guillotine, the brand he founded and leads, brings video game production, fashion and jewelry together under one creative vision.

Beyond the studio

Marcus describes volunteering at a soup kitchen in Trenton and teaching 3D modeling and oil painting with the Trenton Community A-Team. Read about the community work →

Progression

Craft to pixels.

FOUNDATION

Jewelry & craft

Training under George Kocsis and years of bench work with New York jewelers.

2006

Diamond eyelashes

Diamond eyelash jewelry for Madonna’s 2006 tour, with Shu Uemura.

2023

Colossal Cave 3D

Collaboration partner of Cygnus Entertainment; producer and 3D artist on the reimagining, released on Steam.

2026

Guillotine Games™

Directing MYSTERY HOUSE® 3D and SPACE QUEST®.

In the press

Coverage & interviews.

New conversations

What shall we
make next?

For commissions, collaborations, press, or a conversation about the work, reach out directly.

marcusmera@mac.com ↗
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Philanthropy

Make something. Pass it on.

Marcus’s community work includes time at a soup kitchen in Trenton and teaching 3D modeling and oil painting with the Trenton Community A-Team. These relationships are part of the story of his practice, alongside the finished objects and games.

Trenton Community A-Team logo

TCAT

Trenton Community A-Team

Marcus teaches with the Trenton Community A-Team (TCAT), sharing the tools of his practice with people in his community.

Education

Art & technology

Teaching 3D modeling and oil painting — the same disciplines that shape his jewelry, games and fine art.

Mercer County Community College logo

College

Mercer County Community College

His account also includes work with Mercer County Community College supported by IYLS, Inc. Funding is described here only where documented.

Service

Trenton soup kitchen

Marcus describes volunteering at a soup kitchen in Trenton.

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Contact

What shall we make next?

For commissions, custom jewelry, collaborations, press, or a conversation about the work, reach out directly.

marcusmera@mac.com ↗
Skip to content

Selected practice

A portfolio without one medium.

Explore Marcus’s work across independent projects, commissions and collaborations. Each project identifies the nature of the relationship.

5 projects · Jewelry

Oval diamond ring with a halo of small diamonds on a rose gold band.Archive image — not specific to a client

Selected client work · fine jewelry

Jewelry houses & studio work

Direct clients include Harry Winston, Van Cleef & Arpels and L’Oréal; Marcus also identifies work with David Webb, Ippolita, Jennifer Fisher and more. The archive photographs are not assigned to particular clients.

View project →

Celebrity commission · 2006

Diamond Eyelashes

Diamond eyelash jewelry made for Madonna’s 2006 tour, in work with Shu Uemura.

View project →

Celebrity commission

Death Squad Pendant

A Death Squad Jiu-Jitsu pendant made for Gordon Ryan.

View project →
Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details on a workbench.Product photo from guillotine.tv

Collaboration · combat culture

Renzo Gracie

Jiu-jitsu rings and belt buckles made in sterling silver, plus apparel, bringing jewelry and visual identity into the fight world.

View project →
Blue wax jewelry models laid out on a sheet, ready for casting.Studio photograph

From wax and CAD to real-time worlds

3D design & production

Marcus fuses old-world jewelry techniques with new-world 3D technology, from wax and CAD to game production.

View project →
Skip to content

Selected practice

A portfolio without one medium.

Explore Marcus’s work across independent projects, commissions and collaborations. Each project identifies the nature of the relationship.

2 projects · Celebrity Commissions

Celebrity commission · 2006

Diamond Eyelashes

Diamond eyelash jewelry made for Madonna’s 2006 tour, in work with Shu Uemura.

View project →

Celebrity commission

Death Squad Pendant

A Death Squad Jiu-Jitsu pendant made for Gordon Ryan.

View project →
Skip to content

Selected practice

A portfolio without one medium.

Explore Marcus’s work across independent projects, commissions and collaborations. Each project identifies the nature of the relationship.

3 projects · Entertainment

Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details on a workbench.Product photo from guillotine.tv

Collaboration · combat culture

Renzo Gracie

Jiu-jitsu rings and belt buckles made in sterling silver, plus apparel, bringing jewelry and visual identity into the fight world.

View project →

Collaboration · combat culture

Fox Fight Game

Creative work connected to Fox Fight Game with Mike Straka.

View project →

Event collaboration

Witness Fashion Show

A fashion and presentation project within Marcus’s wider practice.

View project →
Skip to content

Selected practice

A portfolio without one medium.

Explore Marcus’s work across independent projects, commissions and collaborations. Each project identifies the nature of the relationship.

4 projects · Video Games

Colossal Cave 3D key art with a pirate figure and the game logo.Official artwork © Cygnus Entertainment

Collaboration partnership · Cygnus Entertainment · 2023

COLOSSAL CAVE 3D

Marcus is a collaboration partner of Cygnus Entertainment on Colossal Cave 3D, the reimagining led by Ken and Roberta Williams, contributing as a producer and 3D artist.

View project →
Mystery House 3D key art: a grey Victorian mansion at night beside the Mystery House logo.Official Guillotine Games™ artwork

Guillotine Games™ · in development

MYSTERY HOUSE® 3D

A modern 3D reimagining of Roberta Williams’ 1980 adventure, in development under Guillotine Games with Marcus directing.

View project →
An astronaut looks out over a hazy alien cityscape under a ringed planet, from Space Quest by Guillotine Games.Official Guillotine Games™ artwork

Guillotine Games™ · announced

SPACE QUEST®

An original science fiction adventure announced by Guillotine Games™, separate from Marcus’s earlier collaboration with the Williamses.

View project →
Guillotine Games logo: a chrome guillotine-and-G emblem above red lettering.

Studio overview · New York

Guillotine Games™

The New York studio behind MYSTERY HOUSE® 3D and SPACE QUEST®, with Marcus Maximus Mera directing.

View project →
Skip to content

Selected practice

A portfolio without one medium.

Explore Marcus’s work across independent projects, commissions and collaborations. Each project identifies the nature of the relationship.

1 project · Fine Art

A sculpted wire jewelry piece resting on a jeweler’s bench.Studio photograph

Independent practice · gallery being curated

Fine Art Gallery

Oil painting and visual experimentation extend Marcus’s practice. The gallery of original works is being curated.

View project →
Skip to content

Selected practice

A portfolio without one medium.

Explore Marcus’s work across independent projects, commissions and collaborations. Each project identifies the nature of the relationship.

3 projects · 3D Design

Colossal Cave 3D key art with a pirate figure and the game logo.Official artwork © Cygnus Entertainment

Collaboration partnership · Cygnus Entertainment · 2023

COLOSSAL CAVE 3D

Marcus is a collaboration partner of Cygnus Entertainment on Colossal Cave 3D, the reimagining led by Ken and Roberta Williams, contributing as a producer and 3D artist.

View project →
Mystery House 3D key art: a grey Victorian mansion at night beside the Mystery House logo.Official Guillotine Games™ artwork

Guillotine Games™ · in development

MYSTERY HOUSE® 3D

A modern 3D reimagining of Roberta Williams’ 1980 adventure, in development under Guillotine Games with Marcus directing.

View project →
Blue wax jewelry models laid out on a sheet, ready for casting.Studio photograph

From wax and CAD to real-time worlds

3D design & production

Marcus fuses old-world jewelry techniques with new-world 3D technology, from wax and CAD to game production.

View project →
Skip to content

Selected practice

A portfolio without one medium.

Explore Marcus’s work across independent projects, commissions and collaborations. Each project identifies the nature of the relationship.

1 project · Community Projects

Community work

Community projects

Volunteering at a Trenton soup kitchen and teaching 3D modeling and oil painting with the Trenton Community A-Team.

View project →
Skip to content
← Portfolio

Selected client work · fine jewelry

Jewelry houses & studio work

Jewelry is where the practice began: bench fabrication, stone setting and a precision that later carried into 3D production.

Oval diamond ring with a halo of small diamonds on a rose gold band.Archive image — not specific to a client
Medium
Fine and custom jewelry; wax, CAD and bench fabrication
Roles
Vary by client — shown only where documented. See the Clients directory.

Marcus Maximus Mera trained in jewelry manufacturing under George Kocsis and continued working with exclusive jewelers across New York, combining traditional fabrication with 3D technology.

Documented work includes a ring designed for Lazare Kaplan, pieces for Alexis Bittar, production work for Jane Taylor that was covered by Fox News in 2015, and a horror-themed jewelry collection with tattoo artist Paul Booth (2016). Harry Winston, Van Cleef & Arpels and L’Oréal are direct clients of Marcus’s jewelry work.

Direct clients

  • Harry Winston logo
  • Van Cleef & Arpels logo
  • L’Oréal logo
  • Shu Uemura logo

Marcus identifies work with…

  • David Webb logo
  • Ippolita logo
  • Jennifer Fisher logo
  • Alexis Bittar logo
  • Lisa Jenks logo
  • Bliss Lau logo
  • Larkspur & Hawk logo
  • Lois Sasson logo
  • Asian Star logo
  • Manhattan Gold & Silver logo
  • KG Creations / George Kocsis
  • Dima Diamonds

Names are listed to identify work Marcus has done with or for these companies. No endorsement or exclusive design role is implied, and all marks belong to their owners.

Oval diamond ring with a halo of small diamonds on a rose gold band.Archive image — not specific to a client
Oval diamond halo ring in rose gold
Three-stone blue topaz ring set in gold on a dark wood band.Archive image — not specific to a client
Blue topaz trio ring in gold and wood
Diamond ring with openwork shoulders photographed against white.Archive image — not specific to a client
Diamond ring with sculpted shoulders
Gold split-shank ring with an oval green stone and small diamond accents.Archive image — not specific to a client
Gold split-shank ring with a green stone
Dark carved pendant with a bird motif hanging on a chain.Archive image — not specific to a client
Carved pendant on a chain
Wide cuff bracelet with diamond-set blade details.Archive image — not specific to a client
Cuff bracelet with diamond-set blades
Pair of white pearl earrings with diamond-set tops.Archive image — not specific to a client
Pearl earrings with diamond tops
Yellow gold cocktail ring with a center stone and diamond accents.Archive image — not specific to a client
Yellow gold cocktail ring
Pink-red gemstone pendant with a sculpted leaf setting.Archive image — not specific to a client
Gemstone pendant with a sculpted leaf setting
Drop earrings with pearls inside sculpted surrounds.Archive image — not specific to a client
Drop earrings with pearls
Diamond solitaire engagement ring on a slim band.Archive image — not specific to a client
Diamond solitaire engagement ring
Oxidized silver ring sculpted as a skull with a horn.Archive image — not specific to a client
Oxidized silver skull ring
Silver signet ring with a carved emblem on a velvet backdrop.Archive image — not specific to a client
Silver signet ring with carved emblem

Keep exploring

Related projects.

Celebrity commission · 2006

Diamond Eyelashes

Diamond eyelash jewelry made for Madonna’s 2006 tour, in work with Shu Uemura.

View project →

Celebrity commission

Death Squad Pendant

A Death Squad Jiu-Jitsu pendant made for Gordon Ryan.

View project →
Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details on a workbench.Product photo from guillotine.tv

Collaboration · combat culture

Renzo Gracie

Jiu-jitsu rings and belt buckles made in sterling silver, plus apparel, bringing jewelry and visual identity into the fight world.

View project →
Skip to content
← Portfolio

Celebrity commission · 2006

Diamond Eyelashes

A defining early commission: diamonds worn as lashes on stage.

Client
Madonna
Year
2006 tour
Related
Shu Uemura
Source
Marcus’s earlier mmm.tv biography

Marcus’s earlier mmm.tv biography lists “Madonna’s diamond eyelashes for her 2006 world tour (Shu Uemura)” among his select pieces.

Photography of the finished piece is not yet in the portfolio archive and will be added once it can be sourced and credited.

Photography to be added.

Keep exploring

Related projects.

Oval diamond ring with a halo of small diamonds on a rose gold band.Archive image — not specific to a client

Selected client work · fine jewelry

Jewelry houses & studio work

Direct clients include Harry Winston, Van Cleef & Arpels and L’Oréal; Marcus also identifies work with David Webb, Ippolita, Jennifer Fisher and more. The archive photographs are not assigned to particular clients.

View project →

Celebrity commission

Death Squad Pendant

A Death Squad Jiu-Jitsu pendant made for Gordon Ryan.

View project →
Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details on a workbench.Product photo from guillotine.tv

Collaboration · combat culture

Renzo Gracie

Jiu-jitsu rings and belt buckles made in sterling silver, plus apparel, bringing jewelry and visual identity into the fight world.

View project →
Skip to content
← Portfolio

Celebrity commission

Death Squad Pendant

Identity turned into something wearable.

Client
Gordon Ryan
Piece
Death Squad Jiu-Jitsu pendant

Marcus has made a Death Squad Jiu-Jitsu pendant for Gordon Ryan. Guillotine, Marcus’s brand, has been worn and supported by respected names in MMA and Brazilian Jiu-Jitsu, including Gordon Ryan.

Photography and further details are not yet in the portfolio archive and will be added once they can be sourced and credited.

Photography to be added.

Keep exploring

Related projects.

Oval diamond ring with a halo of small diamonds on a rose gold band.Archive image — not specific to a client

Selected client work · fine jewelry

Jewelry houses & studio work

Direct clients include Harry Winston, Van Cleef & Arpels and L’Oréal; Marcus also identifies work with David Webb, Ippolita, Jennifer Fisher and more. The archive photographs are not assigned to particular clients.

View project →

Celebrity commission · 2006

Diamond Eyelashes

Diamond eyelash jewelry made for Madonna’s 2006 tour, in work with Shu Uemura.

View project →
Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details on a workbench.Product photo from guillotine.tv

Collaboration · combat culture

Renzo Gracie

Jiu-jitsu rings and belt buckles made in sterling silver, plus apparel, bringing jewelry and visual identity into the fight world.

View project →
Skip to content
← Portfolio

Collaboration · combat culture

Renzo Gracie

Fight jewelry built on the jiu-jitsu world — jewelry and apparel sold through Guillotine, with permission.

Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details on a workbench.Product photo from guillotine.tv
Work
Renzo Gracie Jiu Jitsu ring, belt buckle and related pieces and apparel
Marcus’s role
Guillotine’s Renzo Gracie line, sold with permission
Metal
925 sterling silver (ring and buckle)
Sold at
guillotine.tv

Guillotine, founded and led by Marcus Maximus Mera, is a brand with deep roots in martial arts and combat culture. Guillotine’s Renzo Gracie line includes a jiu-jitsu ring, a belt buckle, pendants and apparel, sold with permission; select items are made to order in New York.

Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details.Product photo from guillotine.tv
Renzo Gracie Jiu Jitsu ring
Sterling silver Renzo Gracie belt buckle with a laurel wreath design.Product photo from guillotine.tv
Renzo Gracie belt buckle

Keep exploring

Related projects.

Oval diamond ring with a halo of small diamonds on a rose gold band.Archive image — not specific to a client

Selected client work · fine jewelry

Jewelry houses & studio work

Direct clients include Harry Winston, Van Cleef & Arpels and L’Oréal; Marcus also identifies work with David Webb, Ippolita, Jennifer Fisher and more. The archive photographs are not assigned to particular clients.

View project →

Celebrity commission · 2006

Diamond Eyelashes

Diamond eyelash jewelry made for Madonna’s 2006 tour, in work with Shu Uemura.

View project →

Celebrity commission

Death Squad Pendant

A Death Squad Jiu-Jitsu pendant made for Gordon Ryan.

View project →
Skip to content
← Portfolio

Collaboration · combat culture

Fox Fight Game

Jewelry, apparel and visual identity for a televised fight world.

Collaborator
Mike Straka
Project
Fox Fight Game
Role
Role details to be confirmed

Marcus’s creative work connected to Fox Fight Game, with Mike Straka, brings jewelry, apparel and visual identity into the fight world.

Project imagery and the precise role can be added after archive review.

Imagery to be added.

Keep exploring

Related projects.

Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details on a workbench.Product photo from guillotine.tv

Collaboration · combat culture

Renzo Gracie

Jiu-jitsu rings and belt buckles made in sterling silver, plus apparel, bringing jewelry and visual identity into the fight world.

View project →

Event collaboration

Witness Fashion Show

A fashion and presentation project within Marcus’s wider practice.

View project →
Skip to content
← Portfolio

Event collaboration

Witness Fashion Show

Fashion, staging and presentation.

Project
Witness Fashion Show
Role
Role details to be confirmed

A fashion and presentation project within Marcus’s wider practice. Project imagery and the precise role can be added after archive review.

Imagery to be added.

Keep exploring

Related projects.

Sterling silver Renzo Gracie jiu-jitsu ring with laurel and kanji details on a workbench.Product photo from guillotine.tv

Collaboration · combat culture

Renzo Gracie

Jiu-jitsu rings and belt buckles made in sterling silver, plus apparel, bringing jewelry and visual identity into the fight world.

View project →

Collaboration · combat culture

Fox Fight Game

Creative work connected to Fox Fight Game with Mike Straka.

View project →
Skip to content
← Portfolio

Collaboration partnership · Cygnus Entertainment · 2023

COLOSSAL CAVE 3D

A cult adventure reimagined in 3D — and in VR — by Ken and Roberta Williams and Cygnus Entertainment, in collaboration with Marcus.

Colossal Cave 3D key art with a pirate figure and the game logo.Official artwork © Cygnus Entertainment
Marcus’s role
Producer & 3D artist
Partnership
Collaboration partner of Cygnus Entertainment
Reimagining led by
Ken and Roberta Williams, Cygnus Entertainment
Developer / publisher
Cygnus Entertainment
Released on Steam
January 19, 2023
Platforms
PC (Steam), PlayStation, Nintendo Switch; VR edition on Steam

Colossal Cave 3D is the reimagining of the classic cave-exploration adventure, led by Ken and Roberta Williams at Cygnus Entertainment. Marcus is a collaboration partner on the project, contributing as a producer and 3D artist.

The collaboration is a partnership between Marcus and Cygnus Entertainment. Creative direction, game design and publishing belong to Cygnus Entertainment, and the artwork shown here is theirs; it appears on this site with attribution to document the partnership.

Through Guillotine, Marcus also offers Collector’s Editions and merchandise for the game.

Colossal Cave 3D artwork and screenshots © Cygnus Entertainment, shown with attribution. Colossal Cave and related marks belong to their respective owners.

Stylized adventurers with headlamps entering a glowing cave.Official artwork © Cygnus Entertainment
Story artwork: explorers enter the cave
A green dragon curled on a bed of treasure in a torch-lit cavern.Official artwork © Cygnus Entertainment
Story artwork: the dragon’s hoard
A large troll stands before a group of adventurers seated at a table.Official artwork © Cygnus Entertainment
Story artwork: the troll
In-game screenshot of the dragon in Secret Canyon.Official artwork © Cygnus Entertainment
Screenshot: Secret Canyon
In-game screenshot of the troll encounter.Official artwork © Cygnus Entertainment
Screenshot: the troll
In-game screenshot of the pirate in a cave passage.Official artwork © Cygnus Entertainment
Screenshot: the pirate
A treasure chest glowing in a cave chamber.Official artwork © Cygnus Entertainment
Story artwork: the treasure chamber

Keep exploring

Related projects.

Mystery House 3D key art: a grey Victorian mansion at night beside the Mystery House logo.Official Guillotine Games™ artwork

Guillotine Games™ · in development

MYSTERY HOUSE® 3D

A modern 3D reimagining of Roberta Williams’ 1980 adventure, in development under Guillotine Games with Marcus directing.

View project →
An astronaut looks out over a hazy alien cityscape under a ringed planet, from Space Quest by Guillotine Games.Official Guillotine Games™ artwork

Guillotine Games™ · announced

SPACE QUEST®

An original science fiction adventure announced by Guillotine Games™, separate from Marcus’s earlier collaboration with the Williamses.

View project →
Guillotine Games logo: a chrome guillotine-and-G emblem above red lettering.

Studio overview · New York

Guillotine Games™

The New York studio behind MYSTERY HOUSE® 3D and SPACE QUEST®, with Marcus Maximus Mera directing.

View project →
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Guillotine Games™ · in development

MYSTERY HOUSE® 3D

Roberta Williams’ 1980 adventure, rebuilt as a modern 3D horror experience.

Mystery House 3D key art: a grey Victorian mansion at night beside the Mystery House logo.Official Guillotine Games™ artwork
Studio
Guillotine Games™
Marcus’s role
Directing the project
Original game
Mystery House (1980) by Roberta Williams
Status
In development; wishlist on Steam. A free Steam demo is planned.
Genre
Horror adventure

MYSTERY HOUSE® 3D is a new interpretation of Roberta Williams’ 1980 adventure Mystery House, developed by Guillotine Games™ with Marcus directing the project. It is in development, and a free demo is planned on Steam.

The images below are in-development captures; they show work in progress and will change before release.

MYSTERY HOUSE® is a registered trademark of MMMera, Inc. Images are in-development captures. © 2026 Guillotine Games™ / MMMera, Inc.

Front view of the Victorian mansion with a turret, surrounded by pine trees.In-development capture — subject to change
The mansion, front view
Approaching the mansion through trees.In-development capture — subject to change
Approaching the house
Dim, warmly lit ground-floor foyer with red rugs and wood paneling.In-development capture — subject to change
Ground-floor foyer
Candle-lit library with bookshelves and a patterned rug.In-development capture — subject to change
The library
Interior with patterned wallpaper, a fireplace mantel and a painted portrait.In-development capture — subject to change
Parlor interior
Upstairs bedroom with a tall wooden wardrobe and a teal armchair.In-development capture — subject to change
Upstairs bedroom
Aerial view of the mansion and forest paths.In-development capture — subject to change
The estate from above

Keep exploring

Related projects.

Colossal Cave 3D key art with a pirate figure and the game logo.Official artwork © Cygnus Entertainment

Collaboration partnership · Cygnus Entertainment · 2023

COLOSSAL CAVE 3D

Marcus is a collaboration partner of Cygnus Entertainment on Colossal Cave 3D, the reimagining led by Ken and Roberta Williams, contributing as a producer and 3D artist.

View project →
An astronaut looks out over a hazy alien cityscape under a ringed planet, from Space Quest by Guillotine Games.Official Guillotine Games™ artwork

Guillotine Games™ · announced

SPACE QUEST®

An original science fiction adventure announced by Guillotine Games™, separate from Marcus’s earlier collaboration with the Williamses.

View project →
Guillotine Games logo: a chrome guillotine-and-G emblem above red lettering.

Studio overview · New York

Guillotine Games™

The New York studio behind MYSTERY HOUSE® 3D and SPACE QUEST®, with Marcus Maximus Mera directing.

View project →
Skip to content
← Portfolio

Guillotine Games™ · announced

SPACE QUEST®

A new, original science fiction adventure from Guillotine Games™.

An astronaut looks out over a hazy alien cityscape under a ringed planet, from Space Quest by Guillotine Games.Official Guillotine Games™ artwork
Studio
Guillotine Games™
Marcus’s role
Directing
Status
Announced; in development
Genre
Science fiction adventure

SPACE QUEST® is an original science fiction adventure announced by Guillotine Games™. It is a separate production from Marcus’s earlier collaboration with Ken and Roberta Williams on Colossal Cave 3D, and it is not presented as the work of any other publisher or earlier development team.

The artwork below is official Guillotine Games™ art and in-development imagery.

Characters

Protagonist

Mayday McCoy

The hero of the adventure.

The ship

Mayday’s spaceship

Ship name to be confirmed.

Rogue AI

PAL

The rogue AI.

Supporting

Jinx

A supporting character.

SPACE QUEST® is a registered trademark of MMMera, Inc. (U.S. Reg. No. 8,064,494). © 2026 Guillotine Games™ / MMMera, Inc. All Rights Reserved.

Space Quest poster showing the protagonist Mayday McCoy seated in a retro space lounge beneath the Space Quest logo.Official Guillotine Games™ artwork
Poster: Mayday McCoy in the lounge
View from inside a starship cockpit with glowing blue instrument displays.Official Guillotine Games™ artwork
Cockpit approach
Over-the-shoulder view of a pilot at the controls of a neon-lit starship cockpit.Official Guillotine Games™ artwork
Cockpit, over the shoulder
A figure in a space suit walks down a long orange-and-white corridor.Official Guillotine Games™ artwork
The corridor
A sleek starship glides past a planet and nebula in deep space.Official Guillotine Games™ artwork
Ship in orbit
A starship parked in a bright hangar with yellow stairs.Official Guillotine Games™ artwork
The hangar

Keep exploring

Related projects.

Colossal Cave 3D key art with a pirate figure and the game logo.Official artwork © Cygnus Entertainment

Collaboration partnership · Cygnus Entertainment · 2023

COLOSSAL CAVE 3D

Marcus is a collaboration partner of Cygnus Entertainment on Colossal Cave 3D, the reimagining led by Ken and Roberta Williams, contributing as a producer and 3D artist.

View project →
Mystery House 3D key art: a grey Victorian mansion at night beside the Mystery House logo.Official Guillotine Games™ artwork

Guillotine Games™ · in development

MYSTERY HOUSE® 3D

A modern 3D reimagining of Roberta Williams’ 1980 adventure, in development under Guillotine Games with Marcus directing.

View project →
Guillotine Games logo: a chrome guillotine-and-G emblem above red lettering.

Studio overview · New York

Guillotine Games™

The New York studio behind MYSTERY HOUSE® 3D and SPACE QUEST®, with Marcus Maximus Mera directing.

View project →
Skip to content
← Portfolio

Studio overview · New York

Guillotine Games™

Games, fashion and jewelry under one creative vision.

Guillotine Games logo: a chrome guillotine-and-G emblem above red lettering.
Studio
Guillotine Games™, New York
Led by
Marcus Maximus Mera
Projects
MYSTERY HOUSE® 3D; SPACE QUEST®
Brand
Guillotine — video games, clothing and jewelry

Guillotine Games™ is the video game studio of Guillotine, the brand founded and led by Marcus Maximus Mera that brings video game production, fashion and jewelry together under one creative vision.

The studio is developing MYSTERY HOUSE® 3D, a modern 3D reimagining of Roberta Williams’ 1980 adventure, and SPACE QUEST®, an original science fiction adventure. Marcus’s earlier game work as a producer and 3D artist on Colossal Cave 3D was a collaboration partnership with Cygnus Entertainment, a separate company.

GUILLOTINE GAMES™ is used as a trademark. © 2026 Guillotine Games™ / MMMera, Inc.

Mystery House 3D key art: a grey Victorian mansion at night beside the Mystery House logo.Official Guillotine Games™ artwork
Mystery House 3D key art
SPACE QUEST logo in neon pink and blue lettering inside a glowing circle.Official Guillotine Games™ artwork
Space Quest logo

Keep exploring

Related projects.

Colossal Cave 3D key art with a pirate figure and the game logo.Official artwork © Cygnus Entertainment

Collaboration partnership · Cygnus Entertainment · 2023

COLOSSAL CAVE 3D

Marcus is a collaboration partner of Cygnus Entertainment on Colossal Cave 3D, the reimagining led by Ken and Roberta Williams, contributing as a producer and 3D artist.

View project →
Mystery House 3D key art: a grey Victorian mansion at night beside the Mystery House logo.Official Guillotine Games™ artwork

Guillotine Games™ · in development

MYSTERY HOUSE® 3D

A modern 3D reimagining of Roberta Williams’ 1980 adventure, in development under Guillotine Games with Marcus directing.

View project →
An astronaut looks out over a hazy alien cityscape under a ringed planet, from Space Quest by Guillotine Games.Official Guillotine Games™ artwork

Guillotine Games™ · announced

SPACE QUEST®

An original science fiction adventure announced by Guillotine Games™, separate from Marcus’s earlier collaboration with the Williamses.

View project →
Skip to content
← Portfolio

From wax and CAD to real-time worlds

3D design & production

The same precision, scaled from a ring to a world.

Blue wax jewelry models laid out on a sheet, ready for casting.Studio photograph
Jewelry
3D modeling, wax and CAD for custom and production work
Games
Producer & 3D artist on Colossal Cave 3D (collaboration partner of Cygnus Entertainment); directing at Guillotine Games™

Marcus continued the study of fine jewelry fabrication while using advanced 3D technology, fusing old-world techniques with new-world tech. The same discipline now shapes his work producing and building worlds for games.

Blue wax jewelry models laid out on a sheet, ready for casting.Studio photograph
Printed wax jewelry models
In-game screenshot of the dragon in Secret Canyon.Official artwork © Cygnus Entertainment
Colossal Cave 3D — Secret Canyon
Dim, warmly lit ground-floor foyer with red rugs and wood paneling.In-development capture — subject to change
Mystery House 3D — foyer

Keep exploring

Related projects.

Oval diamond ring with a halo of small diamonds on a rose gold band.Archive image — not specific to a client

Selected client work · fine jewelry

Jewelry houses & studio work

Direct clients include Harry Winston, Van Cleef & Arpels and L’Oréal; Marcus also identifies work with David Webb, Ippolita, Jennifer Fisher and more. The archive photographs are not assigned to particular clients.

View project →

Celebrity commission · 2006

Diamond Eyelashes

Diamond eyelash jewelry made for Madonna’s 2006 tour, in work with Shu Uemura.

View project →

Celebrity commission

Death Squad Pendant

A Death Squad Jiu-Jitsu pendant made for Gordon Ryan.

View project →
Skip to content
← Portfolio

Community work

Community projects

Share the tools, pass it on.

Where
Trenton, New Jersey
Partners
Trenton Community A-Team; Mercer County Community College

Marcus describes volunteering at a Trenton soup kitchen and teaching 3D modeling and oil painting with the Trenton Community A-Team, alongside work involving Mercer County Community College and IYLS, Inc. funding where documented.

See the Philanthropy page for more.

Skip to content

MMMERA, INC.

From Precious Metals
to Pixels.

The art, craftsmanship and creative vision of Marcus Maximus Mera — jeweler, artist, producer and designer working between a New York bench and a game studio.

Four worlds / 01

One practice.
Many worlds.

A jewelry house, a creative studio, a game developer and a fine art practice — each project states the nature of the relationship.

01

Jewelry & Craft

Bench-made fine jewelry, custom commissions for celebrities and athletes, and work with leading houses.

See the jewelry →

02

Games & 3D

Producer and 3D artist on Colossal Cave 3D. Directing MYSTERY HOUSE® 3D and SPACE QUEST® at Guillotine Games™.

See the games →

03

Art & Community

Oil painting, a gallery being curated, and teaching 3D modeling and painting with the Trenton Community A-Team.

Beyond the studio →

Games / 02

Three adventures.

One collaboration partnership and two Guillotine Games™ productions.

Colossal Cave 3D key art with a pirate figure and the game logo.Official artwork © Cygnus Entertainment

Collaboration partnership · Cygnus Entertainment · 2023

COLOSSAL CAVE 3D

Marcus is a collaboration partner of Cygnus Entertainment on Colossal Cave 3D, the reimagining led by Ken and Roberta Williams, contributing as a producer and 3D artist.

View project →
Mystery House 3D key art: a grey Victorian mansion at night beside the Mystery House logo.Official Guillotine Games™ artwork

Guillotine Games™ · in development

MYSTERY HOUSE® 3D

A modern 3D reimagining of Roberta Williams’ 1980 adventure, in development under Guillotine Games with Marcus directing.

View project →
An astronaut looks out over a hazy alien cityscape under a ringed planet, from Space Quest by Guillotine Games.Official Guillotine Games™ artwork

Guillotine Games™ · announced

SPACE QUEST®

An original science fiction adventure announced by Guillotine Games™, separate from Marcus’s earlier collaboration with the Williamses.

View project →

A line can become a ring, a character, a painting, or a way to help someone make their first thing.

THE MMMERA PRACTICE

From the archive / 03

Made to be
looked at closely.

Jewelry photographs from the mmm.tv archive. They show studio work and are not assigned to specific clients.

Clients & collaborators

Who the work
has been for.

Direct clients and collaboration partners across jewelry and games. Logos identify the organizations; no endorsement is implied.

  • Harry Winston logoHarry Winston
  • Van Cleef & Arpels logoVan Cleef & Arpels
  • L’Oréal logoL’Oréal
  • Shu Uemura logoShu Uemura
  • Alexis Bittar logoAlexis Bittar
  • Lazare Kaplan logoLazare Kaplan
  • Jane Taylor logoJane Taylor
  • Cygnus Entertainment logoCygnus Entertainment
Portrait of Marcus Maximus Mera, founder of MMMera, Inc., wearing a cap and sunglasses.

The founder / 04

Marcus
Maximus Mera.

Jeweler, artist, producer, designer, entrepreneur. Marcus trained in fine jewelry fabrication under George Kocsis and worked in New York’s Diamond District. He carried that precision into 3D worlds, independent games and creative work with his community.

New conversations

What shall we
make next?

For commissions, collaborations, press, or a conversation about the work, reach out directly.

marcusmera@mac.com ↗

© 2026 MMMera, Inc. · Marcus Maximus Mera · marcusmera@mac.com

SPACE QUEST® is a registered trademark of MMMera, Inc. (U.S. Reg. No. 8,064,494). MYSTERY HOUSE® is a registered trademark of MMMera, Inc. GUILLOTINE GAMES™ is a trademark. © 2026 Guillotine Games™ / MMMera, Inc. All Rights Reserved.

Colossal Cave 3D artwork is © Cygnus Entertainment and is shown with attribution; Cygnus Entertainment is Marcus’s collaboration partner on the game. Client and brand names identify work Marcus has done with or for them. Logos are trademarks of their respective owners and are shown to identify clients and collaborators; no endorsement is implied. All other project names and marks belong to their respective owners.