Scene JSON Backup Texture Embedding Changes in BabylonJS 5.0
The goal is to guarantee that a BabylonJS scene backup can be restored later without missing textures, even when the original texture files are not available. Starting with version 5.0, SceneSerializer.Serialize omits base64‑encoded texture data by default, storing only texture URLs unless serializeTextures:true is explicitly set. Consequently, a backup crea