diff --git a/src/com/gpl/rpg/atcontentstudio/model/gamedata/Requirement.java b/src/com/gpl/rpg/atcontentstudio/model/gamedata/Requirement.java
index e1356fb..edf1b54 100644
--- a/src/com/gpl/rpg/atcontentstudio/model/gamedata/Requirement.java
+++ b/src/com/gpl/rpg/atcontentstudio/model/gamedata/Requirement.java
@@ -191,6 +191,7 @@ public class Requirement extends JSONElement {
 		clone.state = this.state;
 		clone.required_obj_id = this.required_obj_id;
 		clone.required_value = this.required_value;
+		clone.negated = this.negated;
 		clone.required_obj = this.required_obj;
 		clone.type = this.type;
 		if (clone.required_obj != null && parent != null) {
diff --git a/src/com/gpl/rpg/atcontentstudio/model/maps/KeyArea.java b/src/com/gpl/rpg/atcontentstudio/model/maps/KeyArea.java
index ed3aa2e..c583328 100644
--- a/src/com/gpl/rpg/atcontentstudio/model/maps/KeyArea.java
+++ b/src/com/gpl/rpg/atcontentstudio/model/maps/KeyArea.java
@@ -19,6 +19,7 @@ public class KeyArea extends MapObject {
 		String requireType = obj.getProperties().getProperty("requireType");
 		String requireId = obj.getProperties().getProperty("requireId");
 		String requireValue = obj.getProperties().getProperty("requireValue");
+		String requireNegation = obj.getProperties().getProperty("requireNegation");
 		oldSchoolRequirement = false;
 		if (requireType == null) {
 			String[] fields = obj.getName().split(":");
@@ -38,7 +39,9 @@ public class KeyArea extends MapObject {
 		if (requireType != null) requirement.type = Requirement.RequirementType.valueOf(requireType);
 		requirement.required_obj_id = requireId;
 		if (requireValue != null) requirement.required_value = Integer.parseInt(requireValue);
+		if (requireNegation != null) requirement.negated = Boolean.parseBoolean(requireNegation);
 		requirement.state = GameDataElement.State.parsed;
+		
 	}
 	
 	@Override
@@ -98,7 +101,7 @@ public class KeyArea extends MapObject {
 
 	public void updateNameFromRequirementChange() {
 		if (oldSchoolRequirement && Requirement.RequirementType.questProgress.equals(requirement.type) && (requirement.negated == null || !requirement.negated)) {
-			name = requirement.required_obj_id+":"+((requirement.required_value == null) ? "" : Integer.toString(requirement.required_value));
+			name = (requirement.negated != null && requirement.negated) ? "NOT " : "" + requirement.required_obj_id+":"+((requirement.required_value == null) ? "" : Integer.toString(requirement.required_value));
 		} else if (oldSchoolRequirement) {
 			int i = 0;
 			String futureName = requirement.type.toString() + "#" + Integer.toString(i);
diff --git a/src/com/gpl/rpg/atcontentstudio/model/maps/ReplaceArea.java b/src/com/gpl/rpg/atcontentstudio/model/maps/ReplaceArea.java
index 34e0ef7..ed64ea0 100644
--- a/src/com/gpl/rpg/atcontentstudio/model/maps/ReplaceArea.java
+++ b/src/com/gpl/rpg/atcontentstudio/model/maps/ReplaceArea.java
@@ -20,6 +20,7 @@ public class ReplaceArea extends MapObject {
 		String requireType = obj.getProperties().getProperty("requireType");
 		String requireId = obj.getProperties().getProperty("requireId");
 		String requireValue = obj.getProperties().getProperty("requireValue");
+		String requireNegation = obj.getProperties().getProperty("requireNegation");
 		if (requireType == null) {
 			String[] fields = obj.getName().split(":");
 			if (fields.length == 2) {
@@ -37,6 +38,7 @@ public class ReplaceArea extends MapObject {
 		if (requireType != null) requirement.type = Requirement.RequirementType.valueOf(requireType);
 		requirement.required_obj_id = requireId;
 		if (requireValue != null) requirement.required_value = Integer.parseInt(requireValue);
+		if (requireNegation != null) requirement.negated = Boolean.parseBoolean(requireNegation);
 		requirement.state = GameDataElement.State.parsed;
 		
 		
@@ -112,7 +114,7 @@ public class ReplaceArea extends MapObject {
 	//Don't use yet !
 	public void updateNameFromRequirementChange() {
 		if (oldSchoolRequirement && Requirement.RequirementType.questProgress.equals(requirement.type) && (requirement.negated == null || !requirement.negated)) {
-			name = requirement.required_obj_id+":"+((requirement.required_value == null) ? "" : Integer.toString(requirement.required_value));
+			name = (requirement.negated != null && requirement.negated) ? "NOT " : "" + requirement.required_obj_id+":"+((requirement.required_value == null) ? "" : Integer.toString(requirement.required_value));
 		} else if (oldSchoolRequirement) {
 			int i = 0;
 			String futureName = requirement.type.toString() + "#" + Integer.toString(i);