CSG subtract operation is incorrect for imported GLB model (pillow):
https://www.babylonjs-playground.com/#Q9K825#2
I’m trying to cut the right half of a pillow.
If I do ‘union’ instead of ‘subtract’, it works like subtract.
Another simpler GLB model (box):
https://www.babylonjs-playground.com/#Q9K825#3
Both models are created in Blender, exported as DAE, converted to GLB using COLLADA2GLTF.