diff --git a/li.strolch.model/src/main/java/li/strolch/model/timevalue/ITimeVariable.java b/li.strolch.model/src/main/java/li/strolch/model/timevalue/ITimeVariable.java
index 2aec59217..692186a27 100644
--- a/li.strolch.model/src/main/java/li/strolch/model/timevalue/ITimeVariable.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/timevalue/ITimeVariable.java
@@ -60,7 +60,7 @@ public interface ITimeVariable<T extends IValue> {
 	 * @param time
 	 * 		the time the sequence starts with
 	 *
-	 * <b>Note:</b> The returned result is unmodifiable
+	 * 		<b>Note:</b> The returned result is unmodifiable
 	 *
 	 * @return the sequence of {@link ITimeValue} objects in the future
 	 */
@@ -82,7 +82,7 @@ public interface ITimeVariable<T extends IValue> {
 	 * @param time
 	 * 		the time the sequence starts with
 	 *
-	 * <b>Note:</b> The returned result is unmodifiable
+	 * 		<b>Note:</b> The returned result is unmodifiable
 	 *
 	 * @return the sequence of {@link ITimeValue} objects in the future
 	 */
@@ -144,4 +144,10 @@ public interface ITimeVariable<T extends IValue> {
 	 * parent
 	 */
 	void setReadonly();
+
+	/**
+	 * Returns true if the given {@link ITimeVariable} is equal to this {@link ITimeVariable} by validating that the
+	 * values {@link IValue IValues} have the same time and actual value
+	 */
+	boolean equals(ITimeVariable<T> other);
 }
diff --git a/li.strolch.model/src/main/java/li/strolch/model/timevalue/impl/TimeVariable.java b/li.strolch.model/src/main/java/li/strolch/model/timevalue/impl/TimeVariable.java
index 9b15cdb75..19ed65b33 100644
--- a/li.strolch.model/src/main/java/li/strolch/model/timevalue/impl/TimeVariable.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/timevalue/impl/TimeVariable.java
@@ -18,10 +18,7 @@ package li.strolch.model.timevalue.impl;
 import static java.util.Collections.unmodifiableNavigableSet;
 
 import java.io.Serializable;
-import java.util.Iterator;
-import java.util.NavigableSet;
-import java.util.SortedSet;
-import java.util.TreeSet;
+import java.util.*;
 import java.util.stream.Stream;
 
 import li.strolch.exception.StrolchModelException;
@@ -170,4 +167,36 @@ public class TimeVariable<T extends IValue> implements ITimeVariable<T>, Seriali
 					+ " is currently readOnly, to modify clone first!");
 		}
 	}
+
+	@Override
+	public boolean equals(ITimeVariable<T> o) {
+		return equals((Object) o);
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o)
+			return true;
+		if (o == null || getClass() != o.getClass())
+			return false;
+		@SuppressWarnings("unchecked")
+		TimeVariable<T> other = (TimeVariable<T>) o;
+		if (this.container.size() != other.container.size())
+			return false;
+		Iterator<ITimeValue<T>> thisIter = this.container.iterator();
+		Iterator<ITimeValue<T>> thatIter = other.container.iterator();
+		while (thisIter.hasNext()) {
+			ITimeValue<T> thisNext = thisIter.next();
+			ITimeValue<T> thatNext = thatIter.next();
+			if (!thisNext.equals(thatNext))
+				return false;
+		}
+
+		return true;
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(this.container);
+	}
 }
diff --git a/li.strolch.model/src/main/java/li/strolch/model/visitor/StrolchElementDeepEqualsVisitor.java b/li.strolch.model/src/main/java/li/strolch/model/visitor/StrolchElementDeepEqualsVisitor.java
index 3b16a1c6a..359def121 100644
--- a/li.strolch.model/src/main/java/li/strolch/model/visitor/StrolchElementDeepEqualsVisitor.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/visitor/StrolchElementDeepEqualsVisitor.java
@@ -33,8 +33,8 @@ import li.strolch.model.timevalue.ITimeVariable;
 import li.strolch.utils.dbc.DBC;
 
 /**
- * Visitor of {@link StrolchRootElement} to check if they are equal. This implementations stores a list of {@link
- * Locator} for every element of an object which is not equal, thus making it easy to find the inconsistencies in
+ * Visitor of {@link StrolchRootElement} to check if they are equal. This implementations stores a list of
+ * {@link Locator} for every element of an object which is not equal, thus making it easy to find the inconsistencies in
  * objects.
  *
  * @author Robert von Burg <eitch@eitchnet.ch>
@@ -175,7 +175,7 @@ public class StrolchElementDeepEqualsVisitor implements StrolchElementVisitor<Li
 		if (srcElement.hasPolicyDefs() && dstElement.hasPolicyDefs())
 			deepEquals(srcElement.getPolicyDefs(), dstElement.getPolicyDefs());
 		else if (srcElement.hasPolicyDefs() != dstElement.hasPolicyDefs())
-			addLocator(srcElement.getPolicyDefs().getLocator());
+			addLocator(srcElement.getPolicyDefs().getLocator().append(Tags.POLICIES));
 	}
 
 	private void deepEquals(StrolchElement srcElement, StrolchElement dstElement) {
@@ -252,7 +252,7 @@ public class StrolchElementDeepEqualsVisitor implements StrolchElementVisitor<Li
 		if (srcAction.hasPolicyDefs() && dstAction.hasPolicyDefs())
 			deepEquals(srcAction.getPolicyDefs(), dstAction.getPolicyDefs());
 		else if (srcAction.hasPolicyDefs() != dstAction.hasPolicyDefs())
-			addLocator(dstAction.getPolicyDefs().getLocator());
+			addLocator(dstAction.getPolicyDefs().getLocator().append(Tags.POLICIES));
 	}
 
 	private void deepEquals(GroupedParameterizedElement srcElement, GroupedParameterizedElement dstElement) {
@@ -305,16 +305,16 @@ public class StrolchElementDeepEqualsVisitor implements StrolchElementVisitor<Li
 	private void deepEquals(Parameter<?> srcParam, Parameter<?> dstParam) {
 		deepEquals((StrolchElement) srcParam, (StrolchElement) dstParam);
 		if (!srcParam.getUom().equals(dstParam.getUom()))
-			addLocator(dstParam.getLocator());
+			addLocator(dstParam.getLocator().append(Tags.UOM));
 		if (!srcParam.getInterpretation().equals(dstParam.getInterpretation()))
-			addLocator(dstParam.getLocator());
+			addLocator(dstParam.getLocator().append(Tags.INTERPRETATION));
 		if (srcParam.isHidden() != dstParam.isHidden())
-			addLocator(dstParam.getLocator());
+			addLocator(dstParam.getLocator().append(Tags.HIDDEN));
 		if (srcParam.getIndex() != dstParam.getIndex())
-			addLocator(dstParam.getLocator());
+			addLocator(dstParam.getLocator().append(Tags.INDEX));
 
 		if (!srcParam.getValue().equals(dstParam.getValue()))
-			addLocator(dstParam.getLocator());
+			addLocator(dstParam.getLocator().append(Tags.VALUE));
 	}
 
 	private void deepEquals(StrolchTimedState<?> srcState, StrolchTimedState<?> dstState) {
@@ -322,7 +322,7 @@ public class StrolchElementDeepEqualsVisitor implements StrolchElementVisitor<Li
 		final ITimeVariable<?> srcTimeEvolution = srcState.getTimeEvolution();
 		final ITimeVariable<?> dstTimeEvolution = dstState.getTimeEvolution();
 
-		if (!srcTimeEvolution.getValues().equals(dstTimeEvolution.getValues()))
+		if (!srcTimeEvolution.equals(dstTimeEvolution))
 			addLocator(dstState.getLocator().append(Tags.VALUES));
 	}
 
diff --git a/li.strolch.model/src/test/java/li/strolch/model/ModelTest.java b/li.strolch.model/src/test/java/li/strolch/model/ModelTest.java
index d6136faf3..7c3fe3771 100644
--- a/li.strolch.model/src/test/java/li/strolch/model/ModelTest.java
+++ b/li.strolch.model/src/test/java/li/strolch/model/ModelTest.java
@@ -274,10 +274,20 @@ public class ModelTest {
 		FloatParameter fParam = bag.getParameter(PARAM_FLOAT_ID);
 		fParam.setValue(23434234.234);
 		fParam.setName("Ohla");
+		FloatTimedState floatState = dstRes.getTimedState(STATE_FLOAT_ID, true);
+		floatState.setStateFromStringAt(STATE_TIME_30, "3453451.0");
 		StrolchElementDeepEqualsVisitor visitor = new StrolchElementDeepEqualsVisitor(srcRes);
 		List<Locator> mismatches = dstRes.accept(visitor);
 		assertFalse("Resource should not be same if param is changed!", mismatches.isEmpty());
-		assertEquals("Multiple changes should be registered", 3, mismatches.size());
+		assertEquals("Multiple changes should be registered", 4, mismatches.size());
+		assertTrue("Should contain locator",
+				mismatches.contains(Locator.valueOf("Resource/MyType/@res01/Bag/@bag01/Name")));
+		assertTrue("Should contain locator",
+				mismatches.contains(Locator.valueOf("Resource/MyType/@res01/Bag/@bag01/@param2/Name")));
+		assertTrue("Should contain locator",
+				mismatches.contains(Locator.valueOf("Resource/MyType/@res01/Bag/@bag01/@param2/Value")));
+		assertTrue("Should contain locator",
+				mismatches.contains(Locator.valueOf("Resource/MyType/@res01/State/@state1/Values")));
 	}
 
 	@Test