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diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/VariableRequests.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/VariableRequests.java
new file mode 100644
index 000000000..1985d2331
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/VariableRequests.java
@@ -0,0 +1,128 @@
+package org.simantics.db.layer0.variable;
+
+import org.simantics.databoard.binding.Binding;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.common.request.BinaryRead;
+import org.simantics.db.common.request.TernaryRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.request.Read;
+
+
+public class VariableRequests {
+
+//	/*
+//	 * Convenience method for getting the value of a named property.
+//	 */
+//	<T> T getPropertyValue(ReadGraph graph, String name) throws DatabaseException;
+//	<T> T getPossiblePropertyValue(ReadGraph graph, String name) throws DatabaseException;
+//	/*
+//	 * Convenience method for getting the value of a named property.
+//	 */
+//	<T> T getPropertyValue(ReadGraph graph, String name, Binding binding) throws DatabaseException;
+//	<T> T getPossiblePropertyValue(ReadGraph graph, String name, Binding binding) throws DatabaseException;
+
+	public static <T> Read<T> getPossiblePropertyValue(Variable variable, String name) {
+		return new BinaryRead<Variable, String, T>(variable, name) {
+
+			@Override
+			public T perform(ReadGraph graph) throws DatabaseException {
+				return parameter.getPossiblePropertyValue(graph, parameter2);
+			}
+			
+		};
+	}
+	
+	public static <T> Read<T> getPossiblePropertyValue(Variable variable, String name, Binding binding) {
+		return new TernaryRead<Variable, String, Binding, T>(variable, name, binding) {
+
+			@Override
+			public T perform(ReadGraph graph) throws DatabaseException {
+				return parameter.getPossiblePropertyValue(graph, parameter2, parameter3);
+			}
+			
+		};
+	}
+	
+//	/*
+//	 * Gets the value of the property. Binding is default.
+//	 */
+//	<T> T getValue(ReadGraph graph) throws DatabaseException;
+//	<T> T getPossibleValue(ReadGraph graph) throws DatabaseException;
+//	/*
+//	 * Gets the value of the property. Binding is explicitly given.
+//	 */
+//	<T> T getValue(ReadGraph graph, Binding binding) throws DatabaseException;
+//	<T> T getPossibleValue(ReadGraph graph, Binding binding) throws DatabaseException;
+//	
+//	/*
+//	 * Writes a value using the given binding
+//	 */
+//	void setValue(WriteGraph graph, Object value, Binding binding) throws DatabaseException;
+//	/*
+//	 * Writes a value with default binding
+//	 */
+//	void setValue(WriteGraph graph, Object value) throws DatabaseException;
+//
+//	/*
+//	 * Writes a value to the given property using the given binding
+//	 */
+//	void setPropertyValue(WriteGraph graph, String name, Object value, Binding binding) throws DatabaseException;
+//	/*
+//	 * Writes a value to the given property using the default binding
+//	 */
+//	void setPropertyValue(WriteGraph graph, String name, Object value) throws DatabaseException;
+//	
+//	// TODO methods?
+//	
+//	/*
+//	 * Gets a named child of this variable. A child corresponds to a '/' in URI notation
+//	 */
+//	Variable getChild(ReadGraph graph, String name) throws DatabaseException;
+//	Variable getPossibleChild(ReadGraph graph, String name) throws DatabaseException;
+//	/*
+//	 * Gets a named property of this variable. A property corresponds to a '#' in URI notation
+//	 */
+//	Variable getProperty(ReadGraph graph, String name) throws DatabaseException;	
+//	Variable getPossibleProperty(ReadGraph graph, String name) throws DatabaseException;	
+//	
+//	/*
+//	 * Browses all children of this variable.
+//	 */
+//	Collection<Variable> browseChildren(ReadGraph graph) throws DatabaseException;
+//	/*
+//	 * Browses all properties of this variable.
+//	 */
+//	Collection<Variable> browseProperties(ReadGraph graph) throws DatabaseException;
+//
+//	/*
+//	 * Browses a single variable using the given suffix path. The suffix can contain various '/' and '#'. 
+//	 */
+//	Variable browse(ReadGraph graph, String suffix) throws DatabaseException;
+//	Variable browsePossible(ReadGraph graph, String suffix) throws DatabaseException;
+//
+//	/*
+//	 * Browses a single variable using the given configuration resource. 
+//	 */
+//	Variable browse(ReadGraph graph, Resource config) throws DatabaseException;
+//	Variable browsePossible(ReadGraph graph, Resource config) throws DatabaseException;
+//	
+//	/*
+//	 * Gets the requested interface associated to this variable if available.
+//	 * Examples: 
+//	 * -Resource
+//	 * -Accessor
+//	 * -Binding
+//	 * 
+//	 */
+//	@Deprecated
+//	<T> T getInterface(ReadGraph graph, Class<T> clazz) throws DatabaseException;
+//	
+//	<T> T adapt(ReadGraph graph, Class<T> clazz) throws DatabaseException;
+//	
+//	/*
+//	 * Gets the unique URI reference for this variable.
+//	 */
+//	String getURI(ReadGraph graph) throws DatabaseException;
+	
+	
+}