선택된 오브젝트를 새 레이어에 넣기.

layer = LayerManager.newLayer()

for n in (selection as array) do layer.addnode n

https://forums.autodesk.com/t5/3ds-max-forum/max-2016-objects-not-visible-in-layer-manager/m-p/5697312/highlight/true#M105873