I will give a try to apply the fixes I did in the train today. Removed HaloMorph>>addScriptHandle: HaloMorph>>addViewHandle: Morph class>>additionsToViewerCategoryPenUse Morph class>>additionsToViewerCategoryObservation Morph class>>additionsToViewerCategoryMiscellaneous Morph class>>additionsToViewerCategoryMotion Morph>>isEtoyReadout Morph>>isaViewer Morph>>isTurtleRow Morph>>accumlatePlayersInto: aCollection andSelectorsInto: selectorsCollection Morph>>addStackItemsTo: Morph>>wrapWithAStack Morph>>abstractAModel Morph>>moveWithPenDownBy: Morph>>getPenColor Morph>>penUpWhile: Morph>>choosePenColor: Morph>>getPenDown Morph>>allMorphsWithPlayersDo: Morph>>appearsToBeSameCostumeAs: Morph>>addPlayerItemsTo: Morph>>containsCard: Morph>>getIndexInOwner Morph>>getPenSize Morph>>presentCardAndStackMenu Morph>>showBackgroundObjects Morph>>explainDesignations Morph>>insertCard Morph>>showForegroundObjects Morph>>goToNextCardInStack Morph>>goToPreviousCardInStack Morph>>showForegroundObjects Morph>>selectorsForViewer Morph>>selectorsForViewerIn: Morph>>showPlayerMenu Morph>>becomeSharedBackgroundField Morph>>slotSpecifications Morph>>putOnForeground Morph>>putOnBackground Morph>>makeHoldSeparateDataForEachInstance Morph>>stopHolingSeparateDataForEachInstance Morph>>viewMorphDirectly Morph>>x Morph>>x: Morph>>y Morph>>y: Morph>>x:y: Morph>>wrap Morph>>fenceEnabled Object>>isUniversalTiles Object>>isPlayerLike PasteUpMorph>>notePenDown: penDown forPlayer: player at: location PasteUpMorph>>updateTrailsForm PasteUpMorph>>drawPenTrailFor: aMorph from: oldPoint to: targetPoint PasteUpMorph>>addStackMenuItems:hand: PasteUpMorph>>presentCardAndStackMenu PasteUpMorph>>liftAllPens PasteUpMorph>>lowerAllPens PasteUpMorph>>linesForAllPens PasteUpMorph>>linesAndArrowsForAllPens PasteUpMorph>>dotsForAllPens PasteUpMorph>>addPenTrailsMenuItemsTo: PasteUpMorph>>arrowsForAllPens PasteUpMorph>>trailStyleForAllPens: PasteUpMorph>>printVocabularySummary PasteUpMorph>>clearTurtleTrails PasteUpMorph>>fenceEnabled PasteUpMorph>>fenceEnabled: PasteUpMorph>>toggleFenceEnabled PasteUpMorph>>fenceEnabledString PasteUpMorph>> PasteUpMorph>> PasteUpMorph>>browseAllScriptsTextually PasteUpMorph>>abandonCostumeHistory Pen>>arrowHeadFrom: prevPt to: newPt forPlayer: aPlayer PluggableTextMorphWithModel>>newTextContents: PluggableTextMorph>>selectionAsTiles PluggableTextMorph>>tileForIt Preferences>>fenceEnabled Quadrangle class>>exampleInViewer TextMorph>>setAllButFirstCharacter: TextMorph>>insertContentsOf: ScrollableField>>insertContentsOf: TransformationB2Morph ParagraphEditor>>selectionAsTiles TheWorldMainDockingBar>>clearTurtleTrails TheWorldMainDockingBar>>eToyVocabularySummary TheWorldMainDockingBar>>hideAllViewers TheWorldMainDockingBar>>hideAllViewersIn: TheWorldMainDockingBar>>showAllViewers TheWorldMainDockingBar>>clearTurtleTrails