diff --git a/core/agriculture.mcf b/core/agriculture.mcf
index 7548b965..0ab9ce4b 100644
--- a/core/agriculture.mcf
+++ b/core/agriculture.mcf
@@ -137,6 +137,46 @@ Node: dcid:Cropland
 typeOf: dcs:FarmTypeEnum
 name: "Cropland"
 
+Node: dcid:BareArea
+typeOf: dcs:FarmTypeEnum
+name: "Bare Area"
+
+Node: dcid:Shrubland
+typeOf: dcs:FarmTypeEnum
+name: "Shrub land"
+
+Node: dcid:Wetland
+typeOf: dcs:FarmTypeEnum
+name: "Wet land"
+
+Node: dcid:InlandWater
+typeOf: dcs:FarmTypeEnum
+name: "Inland Water"
+
+Node: dcid:ArtificialSurface
+typeOf: dcs:FarmTypeEnum
+name: "Artificial Surface"
+
+Node: dcid:Grassland
+typeOf: dcs:FarmTypeEnum
+name: "Grass land"
+
+Node: dcid:NaturalAndSemiNatural
+typeOf: dcs:FarmTypeEnum
+name: "Natural And SemiNatural"
+
+Node: dcid:BuiltUp
+typeOf: dcs:FarmTypeEnum
+name: "Builtup"
+
+Node: dcid:TreeCover
+typeOf: dcs:FarmTypeEnum
+name: "Tree Cover"
+
+Node: dcid:NonResidentialBuiltUp
+typeOf: dcs:FarmTypeEnum
+name: "Non Residential BuiltUp"
+
 Node: dcid:HarvestedCropland
 typeOf: dcs:FarmTypeEnum
 name: "HarvestedCropland"
diff --git a/core/dcschema.mcf b/core/dcschema.mcf
index 6ea3cc0c..2d3e10ce 100644
--- a/core/dcschema.mcf
+++ b/core/dcschema.mcf
@@ -1107,7 +1107,7 @@ dcid: dcs:landArea
 typeOf: schema:Property
 name: "landArea"
 description: "The area of an administrative area."
-domainIncludes: schema:AdministrativeArea
+domainIncludes: schema:AdministrativeArea, dcid:LandCover
 rangeIncludes: schema:Float
 
 Node: populationDensity
@@ -2005,6 +2005,11 @@ typeOf: UnitOfMeasure
 name: "PersonPerSquareKilometer"
 description: "A unit person per square kilometer area."
 
+Node: dcid:SquareMeterPerPerson
+typeOf: UnitOfMeasure
+name: "SquareMeterPerPerson"
+description: "A unit square meter of area per person"
+
 Node: MilePerSquareMile
 typeOf: dcs:UnitOfMeasure
 name: "MilePerSquareMile"
@@ -3014,9 +3019,19 @@ Node: dcid:baseDate
 typeOf: schema:Property
 name: "baseDate"
 description: "Identifies the date to compare observations to (in ISO 8601 format)."
-rangeIncludes: schema:Date
+rangeIncludes: schema:Date, schema:LandCover
 domainIncludes: schema:StatisticalVariable
 
+Node: dcid:BaseYear2000
+typeOf: dcs:BaseDateEnum
+name: "Base Year 2000"
+domainIncludes: dcs:baseDate
+
+Node: dcid:BaseDateEnum
+typeOf: schema:Class
+subClassOf: schema:Enumeration
+name: "BaseDateEnum"
+
 Node: dcid:Years
 typeOf: dcs:TimeUnitOfMeasure
 name: "Years"
diff --git a/core/energy.mcf b/core/energy.mcf
index 4573afa3..c0884c36 100644
--- a/core/energy.mcf
+++ b/core/energy.mcf
@@ -160,9 +160,21 @@ name: "reserves"
 Node: dcid:loss
 typeOf: schema:Property
 rangeIncludes: schema:Quantity
-domainIncludes: schema:Electricity, schema:Energy, schema:Fuel
+domainIncludes: schema:Electricity, schema:Energy, schema:Fuel, schema:LandCover
 name: "loss"
 
+Node: dcid:gain
+typeOf: schema:Property
+rangeIncludes: schema:Quantity
+domainIncludes: schema:LandCover
+name: "gain"
+
+Node: dcid:netChange
+typeOf: schema:Property
+rangeIncludes: schema:Quantity
+domainIncludes: schema:LandCover
+name: "netChange"
+
 Node: dcid:productReclassification
 typeOf: schema:Property
 rangeIncludes: schema:Quantity
diff --git a/core/oecdSchema.mcf b/core/oecdSchema.mcf
new file mode 100644
index 00000000..cc34efad
--- /dev/null
+++ b/core/oecdSchema.mcf
@@ -0,0 +1,160 @@
+###Property
+Node: dcid:Waste
+typeOf: schema:Class
+name: "Waste"
+subClassOf: dcs:Thing
+
+Node: dcid:wasteSourceType
+typeOf: dcs:Property
+name: "wasteSourceType"
+domainIncludes: dcid:Waste
+rangeIncludes: dcid:WasteSourceTypeEnum
+
+Node: dcid:wasteType
+typeOf: dcs:Property
+name: "wasteType"
+domainIncludes: dcid:Waste
+rangeIncludes: dcid:WasteTypeEnum
+
+###Enums
+Node: dcid:WasteSourceTypeEnum
+typeOf: dcid:Class
+subClassOf:Enumeration
+name: "WasteSourceTypeEnum"
+description:"The wastes are classified into primary,secondary and tertiary depending upon the level of contribution they provided in the generation of waste"
+
+Node: dcid:WasteTypeEnum
+typeOf: dcid:Class
+subClassOf:Enumeration
+name: "WasteTypeEnum"
+description:"The type of waste generated"
+
+Node: dcid:ISICv4Enum
+typeOf: dcid:Class
+subClassOf:Enumeration
+name: "ISICv4Enum"
+description: "International Standard Industrial Classification of All Economic Activities(ISIC), Rev.4 has provided has codes for different industries "
+
+###Enum Values
+Node: dcid:PrimaryWasteSource
+typeOf: dcid:WasteSourceTypeEnum
+name: "Primary Waste Source"
+description:"Trash or garbage from households, schools, offices, marketplaces, restaurants and other public places"
+descriptionUrl:"https://byjus.com/biology/types-of-waste/."
+
+Node: dcid:SecondaryWasteSource
+typeOf: dcid:WasteSourceTypeEnum
+name: "Secondary Waste Source"
+description:"Waste generated from different sources and of different nature, i.e. waste generated in a process that is known as a waste treatment operation; it includes residual materials originating from recovery and disposal operations, such as incineration and composting residues"
+descriptionUrl:"https://ec.europa.eu/eurostat/statistics-explained/index.php/Glossary:Secondary_waste"
+
+Node: dcid:ISICv4/RES
+typeOf: dcid:WasteTypeEnum
+name: "Sorting Residue"
+description:"In sorting plants for light packaging (LVP), the packaging items pass through various packaging items pass through various stations, at each of which a specific fraction of the material is sorted out of the material flow"
+descriptionUrl:"https://vecoplan.com/en/material/alternative-fuel/sorting-residues."
+
+Node: dcid:ISICv4/05-09
+typeOf: dcid:ISICv4Enum
+name: "Mining And Quarrying"
+description:"Mining and quarrying of metalliferous ores, coal, crude petroleum and natural gas, and of stone, clay, gravel and other non-metallic minerals, including dressing of metalliferous ores"
+
+Node: dcid:ISICv4/10-33
+typeOf: dcid:ISICv4Enum
+name: "Total Manufacturing Industries"
+
+Node: dcid:ISICv4/10-12
+typeOf: dcid:ISICv4Enum
+name: "Food Beverages Tobacco Manufacture"
+
+Node: dcid:ISICv4/13-15
+typeOf: dcid:ISICv4Enum
+name: "Textiles Wearing Apparel Leather Products Manufacture"
+
+Node: dcid:ISICv4/16
+typeOf: dcid:ISICv4Enum
+name: "Wood Cork Straw Plaiting Materials Except Furniture Manufacture"
+
+Node: dcid:ISICv4/17-18
+typeOf: dcid:ISICv4Enum
+name: "Paper Products Printing Reproduction Recorded Media Manufacture"
+
+Node: dcid:ISICv4/19
+typeOf: dcid:ISICv4Enum
+name: "Coke Refined Petroleum Products Manufacture"
+
+Node: dcid:ISICv4/20-22
+typeOf: dcid:ISICv4Enum
+name: "Chemical Pharmaceutical Rubber Plastic Products Manufacture"
+
+Node: dcid:ISICv4/23
+typeOf: dcid:ISICv4Enum
+name: "Non Metallic Mineral Products Manufacture"
+
+Node: dcid:ISICv4/24-33
+typeOf: dcid:ISICv4Enum
+name: "Basic Metal Fabricated Metal Machinery Equipments Repair And Installation Furnitures Jewellery MusicalInstrument Toys Manufacture"
+
+Node: dcid:ISICv4/24
+typeOf: dcs:ISICv4Enum
+name: "BasicMetalsManufacture"
+
+Node: dcid:ISICv4/25-28
+typeOf: dcid:ISICv4Enum
+name: "Fabricated Metal Computer Electronic Optical Electrical Equipment Machinery Equipment Manufacture"
+
+Node: dcid:ISICv4/29-33
+typeOf: dcid:ISICv4Enum
+name: "Motor Vehicles OtherTransport And Furniture Repair And Installation Machinery Equipment Manufacture"
+
+Node: dcid:ISICv4/43
+typeOf: dcid:ISICv4Enum
+name: "Construction"
+
+Node: dcid:ISICv4/01-03
+typeOf: dcid:ISICv4Enum
+name: "Agriculture Forestry Fishing"
+
+Node: dcid:ISICv4/24-25
+typeOf: dcid:ISICv4Enum
+name: "Basic Fabricated Metal Except Machinery Equipment Manufacture"
+
+Node: dcid:ISICv4/26-30
+typeOf: dcid:ISICv4Enum
+name: "Computer Electronic Optical Electrical Motor Vehicles Other Transport Equipment Manufacture"
+
+Node: dcid:ISICv4/31-33
+typeOf: dcid:ISICv4Enum
+name: "Furniture Jewellery Musical Instruments Toys Repair And Installation Machinery Equipment Manufacture"
+
+Node: dcid:ISICv4/36-39
+typeOf:  dcs:ISICv4Enum
+name: "Water Supply Sewerage Waste Management"
+
+Node: dcid:ISICv4/01
+typeOf: dcs:ISICv4Enum
+name: "Agriculture"
+
+Node: dcid:ISICv4/35
+typeOf: dcs:ISICv4Enum
+name: "Electricity, gas, steam and air conditioning supply"
+
+Node: dcid:ISICv4/Total_Primary_Recovered
+typeOf: dcs:ISICv4Enum
+name: “Total amounts of primary waste generated recovered”
+
+Node: dcid:ISICv4/TOTAL_Primary_Recycled
+typeOf: dcs:ISICv4Enum
+name: “Total amounts of primary waste generated  recycled”
+
+Node: dcid:ISICv4/Inert_Waste
+typeOf: dcs:ISICv4Enum
+name: “Inert mineral waste generated”
+
+Node: dcid:ISICv4/Inert_Waste_Recovered
+typeOf: dcs:ISICv4Enum
+name: “Inert mineral waste generated, of which recovered”
+
+Node: dcid:ISICv4/Inert_Waste_Recycled
+typeOf: dcs:ISICv4Enum
+name: “Inert mineral waste generated, of which recycled”
diff --git a/stat_vars/oced_land_cover_stat_vars.mcf b/stat_vars/oced_land_cover_stat_vars.mcf
new file mode 100644
index 00000000..0bba68ec
--- /dev/null
+++ b/stat_vars/oced_land_cover_stat_vars.mcf
@@ -0,0 +1,78 @@
+Node: dcid:LandArea_LandCover_2000_ArtificialSurface
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+baseDate: 2000
+landCoverType: dcid:ArtificialSurface
+
+Node: dcid:LandArea_LandCover_BareArea
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+landCoverType: dcid:BareArea
+
+Node: dcid:LandArea_LandCover_BuiltUp
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+landCoverType: dcid:BuiltUp
+
+Node: dcid:LandArea_LandCover_BuiltUp_AsAFractionOf_Count_Person
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+measurementDenominator: dcid:Count_Person
+landCoverType: dcid:BuiltUp
+
+Node: dcid:LandArea_LandCover_Cropland
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+landCoverType: dcid:Cropland
+
+Node: dcid:LandArea_LandCover_Grassland
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+landCoverType: dcid:Grassland
+
+Node: dcid:LandArea_LandCover_InlandWater
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+landCoverType: dcid:InlandWater
+
+Node: dcid:LandArea_LandCover_NonResidentialBuiltUp
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+landCoverType: dcid:NonResidentialBuiltUp
+
+Node: dcid:LandArea_LandCover_Shrubland
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+landCoverType: dcid:Shrubland
+
+Node: dcid:LandArea_LandCover_TreeCover
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+landCoverType: dcid:TreeCover
+
+Node: dcid:LandArea_LandCover_Wetland
+typeOf: dcid:StatisticalVariable
+populationType: dcid:LandCover
+measuredProperty: dcid:landArea
+statType: dcid:measuredValue
+landCoverType: dcid:Wetland