Free theme library

Choose a room
worth working in.

Original themes with transparent recipes, direct downloads, and an always-visible route back to stock Codex.

Technology · dark

AI Reactor

An original AI engineering chamber with a luminous reactor and deliberately quiet workspace zones.

Frontier engineering Free recipe

Architecture · light

Architecture Atelier

A sunlit architectural model gallery with warm stone, precise geometry, and generous visual silence.

Spatial clarity Free recipe

Game Design · dark

Aurora Gateway

An original fantasy gateway for game creators, framed by glacial peaks and a quiet aurora mist.

World building Free recipe

Film & Media · dark

Cinema Prism

A sculptural film-light installation in amber and velvet black for focused post-production sessions.

Editorial drama Free recipe

Biotechnology · light

Bio Conservatory

A glass research conservatory where botanical calm meets a luminous molecular sculpture.

Restorative intelligence Free recipe

Cinematic · dark

Portal Studio

A restrained sci-fi portal with a bright signal accent and calm reading surfaces.

Deep work Free recipe

Nature · dark

Forest Observatory

A green observatory for long sessions, with cool glass panels and low visual noise.

Quiet focus Free recipe

Light · light

Cloud Glass

A bright, airy workspace that keeps contrast crisp without feeling clinical.

Open space Free recipe

OLED · dark

Signal Noir

An original near-black aerospace room with one controlled amber horizon signal.

Night shift Free recipe

Finance · dark

Quant Horizon

A navy data observatory above an abstract city grid for analytical engineering work.

Precise focus Free recipe