These somehow were undone at some point

PlotSquared/src/main/java/com/intellectualcrafters/plot/Plot.java

@@ -22,6 +22,7 @@
 package com.intellectualcrafters.plot;
 
 import com.intellectualcrafters.plot.database.DBFunc;
+
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.block.Biome;
@@ -285,6 +286,21 @@ public class Plot implements Cloneable {
     public void clear(final Player plr) {
         PlotHelper.clear(plr, this);
     }
+    
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final Plot other = (Plot) obj;
+        return ((this.id.x.equals(other.id.x)) && (this.id.y.equals(other.id.y)) && (this.world.equals(other.world)));
+    }
 
     /**
      * Get the plot hashcode

PlotSquared/src/main/java/com/intellectualcrafters/plot/PlotId.java

@@ -75,7 +75,7 @@ public class PlotId {
             return false;
         }
         final PlotId other = (PlotId) obj;
-        return ((this.x == other.x) && (this.y == other.y));
+        return ((this.x.equals(other.x)) && (this.y.equals(other.y)));
     }
 
     @Override