Advent Calendar MR

App Trailer
Decorating a virtual Christmas tree in MR Snowfall appearing from the ceiling Lighting floating candles in the room Mixed Reality advent calendar in a living room

A Mixed Reality Advent Calendar that transforms your own physical space into a living, evolving Christmas story.

  • You scan your room once. Walls, tables, furniture, windows, and floors become the stage
  • Every day until Christmas, a new surprise appears somewhere in your real room: a glowing ornament under your desk, a fairy fluttering by the window, or a snowflake falling from your ceiling
  • These surprises include interactive activities (lighting candles, decorating a virtual tree) and story fragments that build toward a heartfelt finale on Christmas Day

It's a real-world narrative unfolding inside your personal environment.

Why Mixed Reality

For centuries, advent calendars have helped people slow down and savor each day before Christmas. But today, our lives are fast, digital, and flat. We scroll, we swipe, we forget. The MR Advent Calendar brings back that lost sense of presence. It invites you to pause, move, and discover. Not on a screen, but in your world.

It's not about gifts. It's about wonder. It's not about the virtual. It's about the feeling that magic is here, in your room.

MR transforms passive anticipation into active anticipation

MR makes your personal environment part of the story

A chocolate calendar gives you something to eat. A digital calendar gives you something to see. But a Mixed Reality calendar gives you something to live inside. It turns your room into the story itself.

System Design

The experience combines Meta SDK spatial mapping, persistent anchors, and AI-driven narrative tools into a 25-day progression that grows inside the user's real room.

Experience pipeline

Room Scan Spatial Anchor Daily MR Surprise Interactive Activity Progress Saved AI Finale (Day 25)

1. Meta SDK Integration

Utilises Meta SDK to build an immersive MR environment with advanced hand-tracking for gestures, grabbing, snapping, and natural spatial interactions.

2. MR Integration

Objects dynamically spawn in the user's real environment: on the floor, walls, ceiling, or furniture. This creates a spatially grounded story that unfolds inside their room. Environmental transformations include revealing a night sky above the ceiling, placing fireplaces on walls, or summoning snowfall from overhead.

3. Spatial Anchor

All virtual objects remain exactly where the user places them. Trees, fireplaces, ornaments, and surprises persist across sessions, allowing the MR world to grow and evolve each day.

4. AI Integration

Combines several AI tools to deliver a personalized narrative experience:

  • Voice Input

    Whisper API

    Hands-free, natural voice input
  • Narrative & Image

    GPT

    Daily narrative responses, wish interpretation, and custom image generation
  • Voice Synthesis

    ElevenLabs

    Santa's voice that reads the user's Christmas wish on Day 25

Together, these systems create a deeply personal and emotionally resonant AI finale.

5. Save System

Progress is automatically saved each day. Unlocked surprises, placed objects, user interactions, and the Christmas wish are all preserved, ensuring continuity and a cohesive 25-day experience.

Core Features

1. Daily MR Surprises

Each day reveals a new interactive moment in your real room: trees growing, snow falling from the ceiling, a fireplace on your wall, candles floating above you, and more.

2. Personalized AI Finale

On Day 1, you whisper your Christmas wish. On Christmas Day, AI transforms it into a personalized "gift," spoken by Santa and visualized as a custom illustration or scene.

3. 25 Micro-Activities

Light candles, decorate a tree, trigger snowfall with gestures, snap socks onto a fireplace. Each day encourages movement and play.

4. Persistence with Spatial Anchors

All objects stay where you placed them. Your wish, progress, and unlocked days are saved so the world grows with you.