Hi! What is external drop handler? ¿an object in charge of handling the drag n drop in the paste up morph? Should these two methods depending on Form and World be packaged with Morphic? Guille ExternalDropHandler class>>defaultImageHandler ^ExternalDropHandler type: 'image/' extension: nil action: [:stream :pasteUp :event | | image sketch | stream binary. image := Form fromBinaryStream: ((RWBinaryOrTextStream with: stream contents) reset). sketch := World drawingClass withForm: image. pasteUp addMorph: sketch centeredNear: event position. image := sketch := nil] ExternalDropHandler class>>registerStandardExternalDropHandlers "ExternalDropHandler registerStandardExternalDropHandlers" self registeredHandlers add: ( ExternalDropHandler type: 'image/' extension: nil action: [:stream :pasteUp :event | pasteUp addMorph: (World drawingClass withForm: (Form fromBinaryStream: stream binary)) centeredNear: event position])