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 bf1997f19..1bd8607b0 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
@@ -41,14 +41,14 @@ public enum Direction {
     SOUTHEAST(new Vector(1, 0, 1), Flag.ORDINAL),
     SOUTHWEST(new Vector(-1, 0, 1), Flag.ORDINAL),
 
-    WEST_NORTHWEST(new Vector(-Math.cos(Math.PI / 8), 0, Math.sin(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
+    WEST_NORTHWEST(new Vector(-Math.cos(Math.PI / 8), 0, -Math.sin(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
     WEST_SOUTHWEST(new Vector(-Math.cos(Math.PI / 8), 0, Math.sin(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
-    NORTH_NORTHWEST(new Vector(Math.sin(Math.PI / 8), 0, -Math.cos(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
+    NORTH_NORTHWEST(new Vector(-Math.sin(Math.PI / 8), 0, -Math.cos(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
     NORTH_NORTHEAST(new Vector(Math.sin(Math.PI / 8), 0, -Math.cos(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
-    EAST_NORTHEAST(new Vector(Math.cos(Math.PI / 8), 0, Math.sin(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
+    EAST_NORTHEAST(new Vector(Math.cos(Math.PI / 8), 0, -Math.sin(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
     EAST_SOUTHEAST(new Vector(Math.cos(Math.PI / 8), 0, Math.sin(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
     SOUTH_SOUTHEAST(new Vector(Math.sin(Math.PI / 8), 0, Math.cos(Math.PI / 8)), Flag.SECONDARY_ORDINAL),
-    SOUTH_SOUTHWEST(new Vector(Math.sin(Math.PI / 8), 0, Math.cos(Math.PI / 8)), Flag.SECONDARY_ORDINAL);
+    SOUTH_SOUTHWEST(new Vector(-Math.sin(Math.PI / 8), 0, Math.cos(Math.PI / 8)), Flag.SECONDARY_ORDINAL);
 
     private final Vector direction;
     private final int flags;