diff --git a/pom.xml b/pom.xml
index 0ad019b..8ac0413 100644
--- a/pom.xml
+++ b/pom.xml
@@ -111,7 +111,7 @@
 	    <dependency>
 		    <groupId>com.github.EtienneDx</groupId>
 		    <artifactId>GriefPrevention</artifactId>
-		    <version>master-SNAPSHOT</version>
+		    <version>f895138697e0d3ed35c0dff77c533155a1154e37</version>
 		    <scope>provided</scope>
 		</dependency>
 	    <dependency>
diff --git a/src/me/EtienneDx/RealEstate/GP_RealEstateHook.java b/src/me/EtienneDx/RealEstate/GP_RealEstateHook.java
index 9ec4d8f..39b25bd 100644
--- a/src/me/EtienneDx/RealEstate/GP_RealEstateHook.java
+++ b/src/me/EtienneDx/RealEstate/GP_RealEstateHook.java
@@ -6,9 +6,9 @@ import org.bukkit.entity.Player;
 import me.EtienneDx.RealEstate.Transactions.BoughtTransaction;
 import me.EtienneDx.RealEstate.Transactions.Transaction;
 import me.ryanhamshire.GriefPrevention.Claim;
-import me.ryanhamshire.GriefPrevention.IRealEstate;
+import me.ryanhamshire.GriefPrevention.IAddonPlugin;
 
-public class GP_RealEstateHook implements IRealEstate
+public class GP_RealEstateHook implements IAddonPlugin
 {
 	@Override
 	public String allowEdit(Claim claim, Player player)
@@ -71,8 +71,23 @@ public class GP_RealEstateHook implements IRealEstate
 	}
 
 	@Override
-	public boolean anyTransaction(Claim claim)
+	public String mayResizeClaim(Claim claim, Player player, int newx1, int newx2, int newy1, int newy2, int newz1,
+			int newz2)
 	{
-		return RealEstate.transactionsStore.anyTransaction(claim);
+		if(RealEstate.transactionsStore.anyTransaction(claim))
+		{
+			return "This claim is currently involved in a transaction, you can't resize it!";
+		}
+		return null;
+	}
+
+	@Override
+	public String mayAbandonClaim(Claim claim, Player player)
+	{
+		if(RealEstate.transactionsStore.anyTransaction(claim))
+		{
+			return "This claim is currently involved in a transaction, you can't abandon it!";
+		}
+		return null;
 	}
 }
diff --git a/src/me/EtienneDx/RealEstate/RealEstate.java b/src/me/EtienneDx/RealEstate/RealEstate.java
index 50c504d..e33cd35 100644
--- a/src/me/EtienneDx/RealEstate/RealEstate.java
+++ b/src/me/EtienneDx/RealEstate/RealEstate.java
@@ -95,7 +95,7 @@ public class RealEstate extends JavaPlugin
         registerConditions();
         manager.registerCommand(new RECommand());
         
-        GriefPrevention.realEstate = new GP_RealEstateHook();
+        GriefPrevention.addonPlugins.add(new GP_RealEstateHook());
 	}
 
     private void registerConditions()