marble2ue
← Project Index marble2ue: WorldLabs Marble → UE 5.7

marble2ue: WorldLabs Marble → UE 5.7

Turns a WorldLabs Marble world export into a walkable Unreal level that looks like the Marble pano and works with characters and props.

Exploring Started: Sept 2026 Updated: Oct 2026

Overview

Takes a WorldLabs Marble world export and builds an Unreal Engine 5.7 level that looks like the Marble panorama, that you can actually walk around in, and that works with characters and props — bridging “a pretty generated world” and “a playable space.”

How It Works

It assembles the level in layers. The Marble mesh is shown unlit (its lighting is painted into the texture), cleaned of junk geometry, and given Marble’s collider so you can walk on it. A Marble Gaussian splat is layered on top (via the Postshot plugin) for extra detail. Characters and props are lit to match the scene and cast real shadows. And any Marble object can be swapped for a real 3D model — from Meshy, or from the local ComfyUI / text-to-3D pipeline.

Current Status

A working conversion that produces walkable UE 5.7 levels from Marble worlds.