diff --git a/implementation/legacy/src/main/java/org/codemc/worldguardwrapper/implementation/legacy/region/WrappedRegion.java b/implementation/legacy/src/main/java/org/codemc/worldguardwrapper/implementation/legacy/region/WrappedRegion.java
index 20f3d46..ff35e3d 100644
--- a/implementation/legacy/src/main/java/org/codemc/worldguardwrapper/implementation/legacy/region/WrappedRegion.java
+++ b/implementation/legacy/src/main/java/org/codemc/worldguardwrapper/implementation/legacy/region/WrappedRegion.java
@@ -2,6 +2,7 @@ package org.codemc.worldguardwrapper.implementation.legacy.region;
 
 import com.sk89q.worldedit.BlockVector;
 import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.regions.ProtectedPolygonalRegion;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -30,9 +31,8 @@ public class WrappedRegion implements IWrappedRegion {
 
     @Override
     public ISelection getSelection() {
-        if (handle instanceof IPolygonalSelection) {
+        if (handle instanceof ProtectedPolygonalRegion) {
             return new IPolygonalSelection() {
-
                 @Override
                 public Set<Location> getPoints() {
                     return handle.getPoints().stream()
@@ -43,17 +43,17 @@ public class WrappedRegion implements IWrappedRegion {
 
                 @Override
                 public int getMinimumY() {
-                    return ((IPolygonalSelection) handle).getMinimumY();
+                    return handle.getMinimumPoint().getBlockY();
                 }
 
                 @Override
                 public int getMaximumY() {
-                    return ((IPolygonalSelection) handle).getMaximumY();
+                    return handle.getMaximumPoint().getBlockY();
                 }
             };
         }
-        return new ICuboidSelection() {
 
+        return new ICuboidSelection() {
             @Override
             public Location getMinimumPoint() {
                 return WorldGuardVectorUtilities.fromBlockVector(world, handle.getMinimumPoint());
diff --git a/implementation/v6/src/main/java/org/codemc/worldguardwrapper/implementation/v6/region/WrappedRegion.java b/implementation/v6/src/main/java/org/codemc/worldguardwrapper/implementation/v6/region/WrappedRegion.java
index 75cfcb8..603c821 100644
--- a/implementation/v6/src/main/java/org/codemc/worldguardwrapper/implementation/v6/region/WrappedRegion.java
+++ b/implementation/v6/src/main/java/org/codemc/worldguardwrapper/implementation/v6/region/WrappedRegion.java
@@ -2,6 +2,7 @@ package org.codemc.worldguardwrapper.implementation.v6.region;
 
 import com.sk89q.worldedit.BlockVector;
 import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.regions.ProtectedPolygonalRegion;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -30,9 +31,8 @@ public class WrappedRegion implements IWrappedRegion {
 
     @Override
     public ISelection getSelection() {
-        if (handle instanceof IPolygonalSelection) {
+        if (handle instanceof ProtectedPolygonalRegion) {
             return new IPolygonalSelection() {
-
                 @Override
                 public Set<Location> getPoints() {
                     return handle.getPoints().stream()
@@ -43,17 +43,17 @@ public class WrappedRegion implements IWrappedRegion {
 
                 @Override
                 public int getMinimumY() {
-                    return ((IPolygonalSelection) handle).getMinimumY();
+                    return handle.getMinimumPoint().getBlockY();
                 }
 
                 @Override
                 public int getMaximumY() {
-                    return ((IPolygonalSelection) handle).getMaximumY();
+                    return handle.getMaximumPoint().getBlockY();
                 }
             };
         }
-        return new ICuboidSelection() {
 
+        return new ICuboidSelection() {
             @Override
             public Location getMinimumPoint() {
                 return WorldGuardVectorUtilities.fromBlockVector(world, handle.getMinimumPoint());
diff --git a/implementation/v7/src/main/java/org/codemc/worldguardwrapper/implementation/v7/region/WrappedRegion.java b/implementation/v7/src/main/java/org/codemc/worldguardwrapper/implementation/v7/region/WrappedRegion.java
index 8dcc2f5..edfc391 100644
--- a/implementation/v7/src/main/java/org/codemc/worldguardwrapper/implementation/v7/region/WrappedRegion.java
+++ b/implementation/v7/src/main/java/org/codemc/worldguardwrapper/implementation/v7/region/WrappedRegion.java
@@ -3,6 +3,7 @@ package org.codemc.worldguardwrapper.implementation.v7.region;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.regions.ProtectedPolygonalRegion;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -30,9 +31,8 @@ public class WrappedRegion implements IWrappedRegion {
 
     @Override
     public ISelection getSelection() {
-        if (handle instanceof IPolygonalSelection) {
+        if (handle instanceof ProtectedPolygonalRegion) {
             return new IPolygonalSelection() {
-
                 @Override
                 public Set<Location> getPoints() {
                     return handle.getPoints().stream()
@@ -43,17 +43,17 @@ public class WrappedRegion implements IWrappedRegion {
 
                 @Override
                 public int getMinimumY() {
-                    return ((IPolygonalSelection) handle).getMinimumY();
+                    return handle.getMinimumPoint().getBlockY();
                 }
 
                 @Override
                 public int getMaximumY() {
-                    return ((IPolygonalSelection) handle).getMaximumY();
+                    return handle.getMaximumPoint().getBlockY();
                 }
             };
         }
-        return new ICuboidSelection() {
 
+        return new ICuboidSelection() {
             @Override
             public Location getMinimumPoint() {
                 return BukkitAdapter.adapt(world, handle.getMinimumPoint());
diff --git a/implementation/v7fawe/src/main/java/org/codemc/worldguardwrapper/implementation/v7fawe/region/WrappedRegion.java b/implementation/v7fawe/src/main/java/org/codemc/worldguardwrapper/implementation/v7fawe/region/WrappedRegion.java
index 72c3e7e..ebdb662 100644
--- a/implementation/v7fawe/src/main/java/org/codemc/worldguardwrapper/implementation/v7fawe/region/WrappedRegion.java
+++ b/implementation/v7fawe/src/main/java/org/codemc/worldguardwrapper/implementation/v7fawe/region/WrappedRegion.java
@@ -2,6 +2,7 @@ package org.codemc.worldguardwrapper.implementation.v7fawe.region;
 
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.regions.ProtectedPolygonalRegion;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -30,9 +31,8 @@ public class WrappedRegion implements IWrappedRegion {
 
     @Override
     public ISelection getSelection() {
-        if (handle instanceof IPolygonalSelection) {
+        if (handle instanceof ProtectedPolygonalRegion) {
             return new IPolygonalSelection() {
-
                 @Override
                 public Set<Location> getPoints() {
                     return handle.getPoints().stream()
@@ -43,17 +43,17 @@ public class WrappedRegion implements IWrappedRegion {
 
                 @Override
                 public int getMinimumY() {
-                    return ((IPolygonalSelection) handle).getMinimumY();
+                    return handle.getMinimumPoint().getBlockY();
                 }
 
                 @Override
                 public int getMaximumY() {
-                    return ((IPolygonalSelection) handle).getMaximumY();
+                    return handle.getMaximumPoint().getBlockY();
                 }
             };
         }
-        return new ICuboidSelection() {
 
+        return new ICuboidSelection() {
             @Override
             public Location getMinimumPoint() {
                 return BukkitAdapter.adapt(world, handle.getMinimumPoint());