Hi. This is side project of my work on Seamess and RemoteDebuggingTools. You can load it by: Gofer it smalltalkhubUser: 'Pharo' project: 'ObjectTravel'; configuration; loadStable ObjectTravel is a tool to deeply traverse "native" references of given object through instance variables and "array contents". Usage is quite simple: traveler := ObjectTraveler on: (1@2 corner: 3@4). traveler referencesDo: [:eachRef | eachRed logCr]. Here is list of suitable methods: - collectReferences - countReferences - skip: anObject - traverseOnly: predicateBlock - copyObject - findAllPathsTo: targetObject - replaceCurrentReferenceWith: anObject Details are here http://dionisiydk.blogspot.fr/2016/07/objecttravel-tool-to-traverse-object.h... . Best regards, Denis