diff --git a/README.md b/README.md
index dae5db2..c258d8c 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,8 @@ The repository structure is described below. Files/directories indicated with `G
 │   ├── doe-cv-build : Directory of build scripts for the degreeOfEstablishment controlled vocabulary
 │   ├── em-cv-build  : Directory of build scripts for the establishmentMeans controlled vocabulary
 │   ├── pw-cv-build  : Directory of build scripts for the pathway controlled vocabulary
+│   ├── xml          : Directory for build script and configs for XML extension definitions
+│   ├── ext          : Directory of GENERATED XML extension definitions
 │   ├── README.md                 : Workflow for generating a new version of the vocabulary
 │   ├── build-termlist.ipynb      : Juyter notebook to construct the term list
 │   ├── build-temlist.py          : Script to build Markdown pages that provide term metadata for complex vocabularies
@@ -43,6 +45,7 @@ The repository structure is described below. Files/directories indicated with `G
 │   ├── terms.tmpl                : A Jinja2 template to format the Quick Reference Guide
 │   └── workflow_diagram.png      : Figure used in README.md to show how to create a new version of the standard
 ├── dist                          : GENERATED Distribution files generated by build.py
+│   ├── all_dwc_vertical.csv      : GENERATED CSV file with all Darwin Core terms as a column
 │   ├── simple_dwc_horizontal.csv : GENERATED CSV file with Simple Darwin Core terms as a row
 │   └── simple_dwc_vertical.csv   : GENERATED CSV file with Simple Darwin Core terms as a column
 │
diff --git a/dist/all_dwc_vertical.csv b/dist/all_dwc_vertical.csv
new file mode 100644
index 0000000..48ca90c
--- /dev/null
+++ b/dist/all_dwc_vertical.csv
@@ -0,0 +1,206 @@
+type
+modified
+language
+license
+rightsHolder
+accessRights
+bibliographicCitation
+references
+institutionID
+collectionID
+datasetID
+institutionCode
+collectionCode
+datasetName
+ownerInstitutionCode
+basisOfRecord
+informationWithheld
+dataGeneralizations
+dynamicProperties
+occurrenceID
+catalogNumber
+recordNumber
+recordedBy
+recordedByID
+individualCount
+organismQuantity
+organismQuantityType
+sex
+lifeStage
+reproductiveCondition
+caste
+behavior
+vitality
+establishmentMeans
+degreeOfEstablishment
+pathway
+georeferenceVerificationStatus
+occurrenceStatus
+associatedMedia
+associatedOccurrences
+associatedReferences
+associatedTaxa
+otherCatalogNumbers
+occurrenceRemarks
+organismID
+organismName
+organismScope
+associatedOrganisms
+previousIdentifications
+organismRemarks
+materialEntityID
+preparations
+disposition
+verbatimLabel
+associatedSequences
+materialEntityRemarks
+materialSampleID
+eventID
+parentEventID
+eventType
+fieldNumber
+eventDate
+eventTime
+startDayOfYear
+endDayOfYear
+year
+month
+day
+verbatimEventDate
+habitat
+samplingProtocol
+sampleSizeValue
+sampleSizeUnit
+samplingEffort
+fieldNotes
+eventRemarks
+locationID
+higherGeographyID
+higherGeography
+continent
+waterBody
+islandGroup
+island
+country
+countryCode
+stateProvince
+county
+municipality
+locality
+verbatimLocality
+minimumElevationInMeters
+maximumElevationInMeters
+verbatimElevation
+verticalDatum
+minimumDepthInMeters
+maximumDepthInMeters
+verbatimDepth
+minimumDistanceAboveSurfaceInMeters
+maximumDistanceAboveSurfaceInMeters
+locationAccordingTo
+locationRemarks
+decimalLatitude
+decimalLongitude
+geodeticDatum
+coordinateUncertaintyInMeters
+coordinatePrecision
+pointRadiusSpatialFit
+verbatimCoordinates
+verbatimLatitude
+verbatimLongitude
+verbatimCoordinateSystem
+verbatimSRS
+footprintWKT
+footprintSRS
+footprintSpatialFit
+georeferencedBy
+georeferencedDate
+georeferenceProtocol
+georeferenceSources
+georeferenceRemarks
+geologicalContextID
+earliestEonOrLowestEonothem
+latestEonOrHighestEonothem
+earliestEraOrLowestErathem
+latestEraOrHighestErathem
+earliestPeriodOrLowestSystem
+latestPeriodOrHighestSystem
+earliestEpochOrLowestSeries
+latestEpochOrHighestSeries
+earliestAgeOrLowestStage
+latestAgeOrHighestStage
+lowestBiostratigraphicZone
+highestBiostratigraphicZone
+lithostratigraphicTerms
+group
+formation
+member
+bed
+identificationID
+verbatimIdentification
+identificationQualifier
+typeStatus
+identifiedBy
+identifiedByID
+dateIdentified
+identificationReferences
+identificationVerificationStatus
+identificationRemarks
+taxonID
+scientificNameID
+acceptedNameUsageID
+parentNameUsageID
+originalNameUsageID
+nameAccordingToID
+namePublishedInID
+taxonConceptID
+scientificName
+acceptedNameUsage
+parentNameUsage
+originalNameUsage
+nameAccordingTo
+namePublishedIn
+namePublishedInYear
+higherClassification
+kingdom
+phylum
+class
+order
+superfamily
+family
+subfamily
+tribe
+subtribe
+genus
+genericName
+subgenus
+infragenericEpithet
+specificEpithet
+infraspecificEpithet
+cultivarEpithet
+taxonRank
+verbatimTaxonRank
+scientificNameAuthorship
+vernacularName
+nomenclaturalCode
+taxonomicStatus
+nomenclaturalStatus
+taxonRemarks
+measurementID
+parentMeasurementID
+measurementType
+measurementValue
+measurementAccuracy
+measurementUnit
+measurementDeterminedBy
+measurementDeterminedDate
+measurementMethod
+measurementRemarks
+resourceRelationshipID
+resourceID
+relationshipOfResourceID
+relatedResourceID
+relationshipOfResource
+relationshipAccordingTo
+relationshipEstablishedDate
+relationshipRemarks