KUMOby KUMODeck
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Exploration & Open World

A 3D world a designer is building with Codex.

Immersive Terra

A nature sandbox in your browser: shape the ground, paint grass, trees and water, and build a small 3D terrarium. Change the season and weather and look at it from any angle.

Auto-translated from Japanese · Suggest a fix

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On X as of 2026-11-11

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At a glance

Works on
✓ PC Checked 2026-10-29
Play in
English
Posted in
English
Posted on X
Made with
Three.js / WebGL, ChatGPT / Codex
Tags
Exploration & Open World

On X

The creator’s own post, shown with X’s embed. If it doesn’t load, open it on X.

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