diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/extent/transform/BlockTransformExtent.java b/worldedit-core/src/main/java/com/sk89q/worldedit/extent/transform/BlockTransformExtent.java
index 535f32436..2f5db2bef 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/extent/transform/BlockTransformExtent.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/extent/transform/BlockTransformExtent.java
@@ -31,6 +31,7 @@ import com.sk89q.worldedit.math.transform.Transform;
 import com.sk89q.worldedit.registry.state.BooleanProperty;
 import com.sk89q.worldedit.registry.state.DirectionalProperty;
 import com.sk89q.worldedit.registry.state.EnumProperty;
+import com.sk89q.worldedit.registry.state.IntegerProperty;
 import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.world.block.BaseBlock;
@@ -39,6 +40,8 @@ import com.sk89q.worldedit.world.block.BlockStateHolder;
 
 import java.util.List;
 import java.util.Objects;
+import java.util.Optional;
+import java.util.OptionalInt;
 import java.util.Set;
 import java.util.stream.Collectors;
 
@@ -160,6 +163,23 @@ public class BlockTransformExtent extends AbstractDelegateExtent {
                         }
                     }
                 }
+            } else if (property instanceof IntegerProperty) {
+                IntegerProperty intProp = (IntegerProperty) property;
+                if (property.getName().equals("rotation")) {
+                    if (intProp.getValues().size() == 16) {
+                        Optional<Direction> direction = Direction.fromRotationIndex(block.getState(intProp));
+                        int horizontalFlags = Direction.Flag.CARDINAL | Direction.Flag.ORDINAL | Direction.Flag.SECONDARY_ORDINAL;
+                        if (direction.isPresent()) {
+                            Vector3 vec = getNewStateValue(Direction.valuesOf(horizontalFlags), transform, direction.get().toVector());
+                            if (vec != null) {
+                                OptionalInt newRotation = Direction.findClosest(vec, horizontalFlags).toRotationIndex();
+                                if (newRotation.isPresent()) {
+                                    result = result.with(intProp, newRotation.getAsInt());
+                                }
+                            }
+                        }
+                    }
+                }
             }
         }
 
diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/util/Direction.java b/worldedit-core/src/main/java/com/sk89q/worldedit/util/Direction.java
index 59bb6c789..dea0528d0 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/util/Direction.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/util/Direction.java
@@ -24,6 +24,8 @@ import com.sk89q.worldedit.math.Vector3;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
+import java.util.OptionalInt;
 
 import javax.annotation.Nullable;
 
@@ -170,6 +172,93 @@ public enum Direction {
         return directions;
     }
 
+    /**
+     * Converts a rotation index into a Direction.
+     *
+     * <p>
+     *     Rotation indexes are used in BlockStates, such as sign posts.
+     * </p>
+     *
+     * @param rotation The rotation index
+     * @return The direction, if applicable
+     */
+    public static Optional<Direction> fromRotationIndex(int rotation) {
+        switch (rotation) {
+            case 0:
+                return Optional.of(SOUTH);
+            case 1:
+                return Optional.of(SOUTH_SOUTHWEST);
+            case 2:
+                return Optional.of(SOUTHWEST);
+            case 3:
+                return Optional.of(WEST_SOUTHWEST);
+            case 4:
+                return Optional.of(WEST);
+            case 5:
+                return Optional.of(WEST_NORTHWEST);
+            case 6:
+                return Optional.of(NORTHWEST);
+            case 7:
+                return Optional.of(NORTH_NORTHWEST);
+            case 8:
+                return Optional.of(NORTH);
+            case 9:
+                return Optional.of(NORTH_NORTHEAST);
+            case 10:
+                return Optional.of(NORTHEAST);
+            case 11:
+                return Optional.of(EAST_NORTHEAST);
+            case 12:
+                return Optional.of(EAST);
+            case 13:
+                return Optional.of(EAST_SOUTHEAST);
+            case 14:
+                return Optional.of(SOUTHEAST);
+            case 15:
+                return Optional.of(SOUTH_SOUTHEAST);
+        }
+
+        return Optional.empty();
+    }
+
+    public OptionalInt toRotationIndex() {
+        switch (this) {
+            case SOUTH:
+                return OptionalInt.of(0);
+            case SOUTH_SOUTHWEST:
+                return OptionalInt.of(1);
+            case SOUTHWEST:
+                return OptionalInt.of(2);
+            case WEST_SOUTHWEST:
+                return OptionalInt.of(3);
+            case WEST:
+                return OptionalInt.of(4);
+            case WEST_NORTHWEST:
+                return OptionalInt.of(5);
+            case NORTHWEST:
+                return OptionalInt.of(6);
+            case NORTH_NORTHWEST:
+                return OptionalInt.of(7);
+            case NORTH:
+                return OptionalInt.of(8);
+            case NORTH_NORTHEAST:
+                return OptionalInt.of(9);
+            case NORTHEAST:
+                return OptionalInt.of(10);
+            case EAST_NORTHEAST:
+                return OptionalInt.of(11);
+            case EAST:
+                return OptionalInt.of(12);
+            case EAST_SOUTHEAST:
+                return OptionalInt.of(13);
+            case SOUTHEAST:
+                return OptionalInt.of(14);
+            case SOUTH_SOUTHEAST:
+                return OptionalInt.of(15);
+        }
+        return OptionalInt.empty();
+    }
+
     /**
      * Flags to use with {@link #findClosest(Vector3, int)}.
      */