Babylon.js Sandbox
Materials
 001_skin

TRANSPARENCY
Alpha: 0.15
Alpha mode: Alpha blend

METALIC WORKFLOW
Metallic: 0.9
Roughness: 0.2

SUBSURFACE
Refraction Enabled: ON

gltf-pipeline -i scene.glb -o scene_draco.glb -d
gltfpack -c -i scene.glb -o scene_meshopt.glb

meshoptに変換するとデータ壊れる？