diff --git a/src/main/java/com/tocard/cam/Camera.java b/src/main/java/com/tocard/cam/Camera.java
index 098c5e2..a3a3549 100644
--- a/src/main/java/com/tocard/cam/Camera.java
+++ b/src/main/java/com/tocard/cam/Camera.java
@@ -5,6 +5,7 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import org.bukkit.Bukkit;
+import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -118,19 +119,25 @@ public class Camera extends JavaPlugin implements Listener {
                                 .add(P.get(i + 1).clone().multiply(t)));
                     }
                 }
-
                 curve.add(P.get(0));
             }
         }
     }
 
-    public static String prettyLocation(LocationQuaternion point) {
-        point.updateEulerAngles();
+    public static String prettyLocation(Location point) {
         return String.format("X=%05.2f, Y=%05.2f, Z=%05.2f, P=%05.2f, Y=%05.2f",
                 point.getX(), point.getY(), point.getZ(),
                 point.getPitch(), point.getYaw());
     }
 
+    public static String prettyLocation(LocationQuaternion point) {
+        return String.format(
+                "X=%05.2f, Y=%05.2f, Z=%05.2f, P=%05.2f, Y=%05.2f, R=%05.2f, w=%05.2f, x=%05.2f, y=%05.2f, z=%05.2f",
+                point.getX(), point.getY(), point.getZ(),
+                point.getPitch(), point.getYaw(), point.roll,
+                point.qw, point.qx, point.qy, point.qz);
+    }
+
     public static void broadlog(String msg) {
         Camera.logger.log(Level.INFO, msg);
         Bukkit.broadcastMessage(msg);
diff --git a/src/main/java/com/tocard/cam/LocationQuaternion.java b/src/main/java/com/tocard/cam/LocationQuaternion.java
index 5157ba8..af15da5 100644
--- a/src/main/java/com/tocard/cam/LocationQuaternion.java
+++ b/src/main/java/com/tocard/cam/LocationQuaternion.java
@@ -4,14 +4,13 @@ import org.bukkit.Location;
 
 public class LocationQuaternion extends Location {
 
-    private double qw;
-    private double qx;
-    private double qy;
-    private double qz;
-    private float roll = 0;
+    public double qw;
+    public double qx;
+    public double qy;
+    public double qz;
+    public float roll = 0;
 
-    private static final float deg2grad = (float) Math.PI / 180.0f;
-    private static final float grad2deg = 1 / deg2grad;
+    private static final float deg2rad = (float) Math.PI / 180.0f;
 
     // https://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles#Source_code
     public LocationQuaternion(Location location) {
@@ -26,11 +25,6 @@ public class LocationQuaternion extends Location {
     }
 
     public void updateEulerAngles() {
-        // roll (x-axis rotation)
-        double sinr_cosp = 2 * (qw * qx + qy * qz);
-        double cosr_cosp = 1 - 2 * (qx * qx + qy * qy);
-        roll = (float) Math.atan2(sinr_cosp, cosr_cosp) * grad2deg;
-
         // pitch (y-axis rotation)
         double pitch;
         double sinp = 2 * (qw * qy - qz * qx);
@@ -39,19 +33,18 @@ public class LocationQuaternion extends Location {
         } else {
             pitch = Math.asin(sinp);
         }
-        setPitch((float) pitch * grad2deg);
+        setPitch((float) pitch / deg2rad);
 
         // yaw (z-axis rotation)
         double siny_cosp = 2 * (qw * qz + qx * qy);
         double cosy_cosp = 1 - 2 * (qy * qy + qz * qz);
         double yaw = Math.atan2(siny_cosp, cosy_cosp);
-        setYaw((float) yaw * grad2deg);
-
+        setYaw((float) yaw / deg2rad);
     }
 
     public void updateQuaternionAngles() {
-        float yaw = getYaw() * deg2grad;
-        float pitch = getPitch() * deg2grad;
+        float yaw = getYaw() * deg2rad;
+        float pitch = getPitch() * deg2rad;
 
         double cy = Math.cos(yaw * 0.5);
         double sy = Math.sin(yaw * 0.5);
@@ -91,7 +84,6 @@ public class LocationQuaternion extends Location {
 
     public LocationQuaternion add(LocationQuaternion loc) {
         super.add(loc);
-
         qw += loc.qw;
         qx += loc.qx;
         qy += loc.qy;
@@ -103,7 +95,6 @@ public class LocationQuaternion extends Location {
 
     public LocationQuaternion subtract(LocationQuaternion loc) {
         super.subtract(loc);
-
         qw -= loc.qw;
         qx -= loc.qx;
         qy -= loc.qy;
@@ -115,11 +106,10 @@ public class LocationQuaternion extends Location {
 
     public LocationQuaternion multiply(double m) {
         super.multiply(m);
-
         qw *= m;
-        qx += m;
-        qy += m;
-        qz += m;
+        qx *= m;
+        qy *= m;
+        qz *= m;
 
         updateEulerAngles();
         return this;
@@ -130,4 +120,8 @@ public class LocationQuaternion extends Location {
         LocationQuaternion cloned = new LocationQuaternion(this);
         return cloned;
     }
+
+    public double dot(LocationQuaternion q) {
+        return qx * q.qx + qy * q.qy + qz * q.qz + qw * q.qw;
+    }
 }