minor double click movement bug fix, fix bug with model

Assets/Scenes/Test.unity

@@ -740,7 +740,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d99664edeab700d4ca972d282f99515b, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  time: 0.02
+  time: 0.1
   leaveworldline: 1
 --- !u!64 &439858919
 MeshCollider:
@@ -1574,7 +1574,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d99664edeab700d4ca972d282f99515b, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  time: 0.02
+  time: 0.1
   leaveworldline: 1
 --- !u!54 &839664888
 Rigidbody:
@@ -3226,7 +3226,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: d99664edeab700d4ca972d282f99515b, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  time: 0.02
+  time: 0.1
   leaveworldline: 1
 --- !u!64 &1320474665
 MeshCollider:

Assets/Scripts/Constants.cs

@@ -6,7 +6,7 @@ using MathNet.Numerics.LinearAlgebra.Double;
 
 public static class Constants
 {
-    public static double c => 4; // speed of light.
+    public static double c => 9; // speed of light.
     public static int alphatinterval => 50;
     public static double Gamma(double v)
     {

Assets/Scripts/ExtrudedMesh.cs

@@ -56,7 +56,7 @@ public class ExtrudedMesh : MonoBehaviour
 
     List<ExtrudedTrailSection> sections = new List<ExtrudedTrailSection>();
 
-    void LateUpdate()
+    void FixedUpdate()
     {
         transform.SetAsFirstSibling();
         var position = transform.position;

Assets/Scripts/FlatlandMovement.cs

@@ -192,7 +192,7 @@ public class FlatlandMovement : MonoBehaviour
 
         var atmp = (float)(v * Constants.c);
 
-        double[] vtmp = { ((acceleration.x / acceleration.magnitude)), 0.0, ((acceleration.z / acceleration.magnitude)) };
+        double[] vtmp = { atmp * ((acceleration.x / acceleration.magnitude)), 0.0, atmp * ((acceleration.z / acceleration.magnitude)) };
         var deltavnaive = V.DenseOfArray(vtmp);
 
         double[] tmp = {Constants.c * Constants.Gamma(deltavnaive.L2Norm()),