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 d3e68b804..167f62298 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
@@ -84,6 +84,11 @@ public interface ITimeVariable<T extends IValue> {
 	 */
 	void compact();
 
+	/**
+	 * Clears all values on this time variable
+	 */
+	void clear();
+
 	/**
 	 * @return a copy of this time variable
 	 */
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 97c90cc97..2092c6f19 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
@@ -118,6 +118,11 @@ public class TimeVariable<T extends IValue> implements ITimeVariable<T>, Seriali
 		}
 	}
 
+	@Override
+	public void clear() {
+		this.container.clear();
+	}
+
 	@Override
 	public ITimeVariable<T> getCopy() {
 		TimeVariable<T> clone = new TimeVariable<>();