LEGO® Website Redesign & Concept – UI/UX Case Study

The Challenge & The Vision

Traditional brand websites often force a compromise: either they rely on conventional, static layouts that fail to capture the character of the brand, or they depend on heavy 3D runtimes that negatively impact performance, accessibility, and SEO.

For LEGO, this challenge is even greater. The physical product is inherently modular, tactile, creative, and interactive, yet most digital experiences reduce it to a standard web interface.
My goal was to explore whether a LEGO-inspired digital ecosystem could preserve these qualities while remaining fast, accessible, SEO-friendly, and lightweight enough to run entirely in the browser without external 3D engines.

My Role

End-to-end Creative Direction, Product Vision,
UI/UX Architecture, Design System Development,
and Custom Rendering Engine Development.

Core Philosophy

"A LEGO-inspired digital experience without sacrificing performance, SEO, or speed."

Project Overview

The LEGO® Website Redesign & Concept is a modern, interactive, and technically unique digital experience that reimagines how the LEGO universe could exist online. My goal was to explore what a LEGO website would look like if every single element were physically “built” from LEGO bricks — from backgrounds and UI components to text and interactions. This project is not a template and not a graphic mockup: every element is built live using HTML, CSS, and JavaScript.

What Problem Does It Solve?

The current LEGO digital experience is primarily built around conventional web design patterns. While the content is about LEGO, the interface itself does not fully reflect the core principles that define the physical LEGO experience: creativity, modularity, customization, and building.

This project explores how LEGO construction logic can be translated into a digital environment, where LEGO is not treated as a visual theme, but as the foundation of the interface itself.

The goal was to create a system in which the website behaves more like a LEGO creation than a traditional website — a modular environment built from reusable components that can be assembled, customized, and expanded.

The Concept

The core idea is that the entire website is constructed from LEGO elements:

• 2D LEGO pixel tiles
• 3D LEGO objects
• hybrid 3D→2D rendering
• Technic-inspired mechanical styles

For non-LEGO content, I developed a sticker system, allowing any external graphic to be placed into the LEGO environment as a custom sticker. The result is a playful, interactive, and fully modular web experience that can adapt to any LEGO theme.

Key Features

• Editable LEGO tiles – moveable, replaceable, rotatable elements
• Sticker Book System – hundreds of stickers with a book-style UI
• SmartSnap Tiles – automatic “stud alignment” based on LEGO logic
• Switchable stud styles – Standard, Technic, DUPLO, and Custom
• Dynamic Color Mixer – full LEGO palette + custom color spectrum
• Glow-in-the-Dark mode – highlights glowing LEGO elements
• Bright / Dark modes in LEGO style
• Zoomable LEGO Buttons – inspired by LEGO instruction manuals
• Pattern Creator – edit shadows, opacity, texture and density
• Dynamic grid system (based on a 26×26 px LEGO plate)
• Magnetic blocks – offset-compatible snapping
• Complete LEGO UI Kit with dozens of interactive components
• Minifigure Face Animation System – dynamic facial expressions driven by AI-powered states and interactions
• Multi-Dimensional Rendering – seamless transitions between 2D interfaces and immersive WebGL/WebGPU environments
• ** Ecosystem Micro-Apps – integrated LEGO tools including LEGO Maps, LEGO Art Designer, and future modular experiences

UI/UX Approach

I aimed to design an interface that is:

• faithful to LEGO
• playful and tactile
• visually “buildable”
• fully customizable
• technically functional, not just conceptual

Nearly every component reacts in real time:
colors, stickers, textures, UI states, and patterns can be changed like pieces in a digital LEGO toolkit.

Visual System & Styleguide

• Automatic LEGO-style typography – text transforms into LEGO-like characters
• Cera Pro + LEGO typography hybrid
• LEGO color palette + extended custom colors
• 2D / 3D / hybrid rendering styles
• Clean, grid-based visual system
• Extensive UI Kit (inputs, dialogs, select boxes, sliders, overlays, sticker tools, etc.)

Carousel & Discovering

The main carousel allows:
rapid switching between LEGO themes browsing custom backgrounds loading unique theme-based content dynamic page-level transformations The entire carousel is built from LEGO “blocks,” with fully replaceable elements.

Editable Stickers

The sticker system enables:

selecting any LEGO-based UI element browsing stickers with a book-style interface changing background color and size integrating brand logos and custom graphics This feature brings modular personalization to every LEGO theme.

Glow-in-the-Dark Interactions

Glow-in-the-Dark elements function as a content filter: one click dims the entire website and highlights only glowing LEGO parts. Perfect for hidden-object ideas, scavenger hunts, or interactive reveals—while also doubling as a high-contrast accessibility mode that reduces visual noise, improves content focus, and supports WCAG accessibility principles.

Patterns & Customization

Every visual element of the page can be modified:

opacity shadow LEGO stud type color pattern and texture 2D / 3D / Technic style The Pattern Creator enables users to create and save custom LEGO patterns.

Grids & CSS Architecture

To maintain LEGO-like consistency across the entire interface,
I developed a custom sizing and layout system based on a 26×26 pixel LEGO plate unit.

Rather than relying on arbitrary spacing values, layouts, dimensions, and component proportions are generated through predefined utility classes and scalable grid variables. This allows every digital component to behave like a physical LEGO element, following the same structural rules and constraints.

Examples of the modular layout system include:

• grid2x4 / grid4x2 for structural UI blocks

• width6 / height12 for precise component sizing

This grid-native architecture enables pixel-accurate positioning, LEGO-compatible snapping, and consistent scaling across the entire ecosystem while keeping the DOM lightweight and highly performant.

Technology

HTML

CSS (dynamic generation)

JavaScript

Custom LEGO Rendering Engine (2D / 3D / hybrid)

Custom snapping & pattern system

All screens and UI components are generated in real time — no Photoshop compositions.

Technical Goals

• SEO Friendly
• DOM Based
• Accessible
• Lightweight
• Progressive Enhancement
• No External Runtime

LEGO SiteEngine

Below is an overview of the custom JavaScript core features powering this LEGO-inspired web system — covering building logic, interaction, and visual behavior.

LEGO SiteEngine

├─ Basement
│   └─ LEGO
│      → global class
│
├─ Site Composition System
│   │─ LEGO SiteBuilder
│   │  → global site composition and assembly logic
│   │
│   └─ LEGO Background Layer
│      → background plate builder & positioner
│
├─ Structural System
│   ├─ Grid Builder
│   │  → modular grid and layout construction
│   │
│   ├─ LEGO Architect
│   │  → responsible for designing and rendering the site's structural layout
│   │
│   ├─ LEGO Plate Builder
│   │  → plate-level structural composition
│   │
│   ├─ LEGO Brick Builder
│   │  → brick-level building and hierarchy logic
│   │
│   ├─ LEGO Overlay
│   │  → manages transparent interface components built from translucent LEGO elements
│   │
│   └─ LEGO Mask
│      → mask creator
│
├─ Layout & Alignment System
│   ├─ LEGO Gap Controller
│   │  → spacing and micro-tolerance management between elements
│   │
│   └─ LEGO Magnet Controller
│      → dynamic snap-to-stud alignment and precision positioning
│
├─ Content System
│   ├─ LEGO Text
│   │  → text layout and typography aligned to the LEGO grid
│   │
│   ├─ LEGO Writer
│   │  → dynamic text rendering and content injection
│   │
│   └─ LEGO Input Maker
│      → custom input creation and interaction handling
│
├─ Interaction System
│   ├─ LEGO Slider Builder
│   │  → modular slider and parametric value control
│   │
│   ├─ LEGO UI Builder
│   │  → tooltip, popup, and overlay UI construction
│   │
│   ├─ LEGO Slider
│   │  → controls navigable page sections
│   │
│   └─ LEGO Figure Controller
│      → figure behavior, positioning, and interaction logic
│
├─ Visual System
│   ├─ LEGO Organic Site
│   │  → enables the site to evolve dynamically based on time, date, and time of day
│   │
│   └─ LEGO Shadow Engine
│      → state-driven shadow and depth rendering
│
├─ Experience System
│   ├─ LEGO Recolor
│   │  → complete real-time recoloring control for LEGO elements
│   │
│   ├─ LEGO Organiser
│   │  → responsible for organizing and arranging LEGO elements
│   │
│   └─ LEGO Builder Engine
│      → core building and construction functionality
│
├─ Rendering System
│   ├─ LEGO Canvas Render
│   │  → maximum performance with lightweight rendering
│   │
│   ├─ LEGO WebGL Render
│   │  → high-fidelity animations and advanced visual effects
│   │
│   └─ LEGO Procedural Render
│      → automatic generation of complex LEGO-based structures
│
└─ Others
    ├─ LEGO AI Bridge
    │  → integration layer connecting AI-driven features with the LEGO-based UI system
    │
    └─ LEGOLIZE
       → core transformation engine that converts traditional UI into a LEGO-based system

What Makes This Different?

Most LEGO digital experiences exist across multiple websites, applications, stores, games, and platforms. This concept explores what happens when all of those experiences become part of a single LEGO-native ecosystem. Rather than treating LEGO as content displayed inside a website, the website itself becomes part of the LEGO system. Every interface, interaction, collectible, reward, and experience follows the same rules, creating a cohesive digital universe built from LEGO logic.

Conclusion

This project explores what happens when LEGO becomes more than content displayed inside a website, and the website itself becomes part of the LEGO system.

A modular, interactive, and customizable digital experience built around LEGO construction principles.

Production-level performance, even in a raw development build.

Performance in Development Mode

The performance metrics shown throughout this case study were recorded using a raw development build, not a production-optimized version.

At this stage, the project intentionally runs with:

• Unminified JavaScript and CSS files
• Separate modules instead of bundled assets
• Source comments and development code left intact
• Unoptimized images and media assets
• A DOM structure that has not yet undergone performance optimization
• All UI components rendered as individual DOM elements

In addition, every page currently loads significantly more modules and features than a production-ready release would require. The focus at this stage is rapid development, testing, and feature completeness rather than final optimization.

The production version is planned to include:

• Approximately 50% fewer DOM elements
• Per-page module loading
• Bundled and minified assets
• Optimized images and media/li>
• Additional architectural optimizations

Despite these intentionally unoptimized conditions, the project already delivers consistently strong loading and interaction metrics, demonstrating that performance is the result of the underlying architecture—not post-processing.

### Infrastructure & Development Environment

The performance results presented in this case study were achieved under intentionally **non-optimized development conditions**, where neither the infrastructure nor the application has been tuned for maximum performance.

The entire project is currently hosted on a **single entry-level Hetzner VPS**. Every JavaScript file, CSS stylesheet, image, video, media asset, and application resource is served directly from this single server.

At the same time, this server is **shared with multiple SaaS applications**, meaning CPU time, memory, disk I/O, and network bandwidth are continuously shared across several independent projects.

No infrastructure-level performance optimizations have been applied, including:

• * No CDN (e.g. Cloudflare)
• * No edge caching
• * No distributed asset delivery
• * No dedicated asset server
• * No static site generation (SSG)
• * No server-side page caching
• * No production asset bundling or minification

From the application side, the project is equally unoptimized:

• * Unminified JavaScript and CSS
• * Separate source modules
• * Development comments preserved
• * Unoptimized images and media
• * A DOM structure that has not yet been optimized
• * Significantly more modules loaded than a production release would require
• ✓ Custom Rendering Engine

Despite these intentionally raw conditions, the application consistently delivers excellent loading and interaction metrics, including sub-second Largest Contentful Paint (LCP) on several pages.

These results demonstrate that performance is primarily driven by the application's architecture rather than by expensive infrastructure or aggressive post-processing optimizations.

In the production version, additional optimizations are planned, including reducing the DOM size by approximately 50%, per-page module loading, bundled and minified assets, optimized media, and further infrastructure improvements.

Performance starts with architecture, not optimization.

These results were achieved using a raw development build with unminified assets, unoptimized media, and significantly more modules than a production release would require.

Performance Examples

LEGO® Art App (2 picture)

LEGO® Redesign Index (10+ module - 3 picture)

LEGO® Home Recreated (3 picture)

LEGO® Studio App (1 picture)