--modules/duplicator.lua --find the following... function Copy( Ent ) local Ents = {} local Constraints = {} GetAllConstrainedEntitiesAndConstraints( Ent, Ents, Constraints ) --Replace with... function Copy( Ents, Constraints ) --stools/duplicator.lua --find the following... local Entities, Constraints = duplicator.Copy( trace.Entity ) --Replace with... local EntsToCopy, ConstraintsToCopy = constraint.GetAllConstrainedEntitiesAndConstraints( trace.Entity ) local Entities, Constraints = duplicator.Copy( EntsToCopy, ConstraintsToCopy ) --Done!!