Added /editexpand and /editcontract.

src/com/sk89q/worldedit/Vector.java

@@ -280,6 +280,36 @@ public class Vector {
         return new Vector(newX, newY, newZ);
     }
 
+    /**
+     * Scalar multiplication.
+     *
+     * @param n
+     * @return New point
+     */
+    public Vector multiply(double n) {
+        return new Vector(this.x * n, this.y * n, this.z * n);
+    }
+
+    /**
+     * Scalar multiplication.
+     *
+     * @param n
+     * @return New point
+     */
+    public Vector multiply(float n) {
+        return new Vector(this.x * n, this.y * n, this.z * n);
+    }
+
+    /**
+     * Scalar multiplication.
+     *
+     * @param n
+     * @return New point
+     */
+    public Vector multiply(int n) {
+        return new Vector(this.x * n, this.y * n, this.z * n);
+    }
+
     /**
      * Divide two points.
      *