AlwaysExport:
MountPoint
MuzzlePoint
EjectPoint
RetractionPoint

NeverExport:
Dummy*
DELETE*
Light0
Light1

+Error::AllowEmptySubtrees
+Error::AllowCrossedDetails
+Error::AllowUnusedMeshes
-Error::AllowOldSequences
-Error::RequireViconNode
+Param::CollapseTransforms
