diff --git a/Jakefile.js b/Jakefile.js
index 1022f161..a36a934c 100644
--- a/Jakefile.js
+++ b/Jakefile.js
@@ -83,8 +83,8 @@ task('build', {async: true}, function () {
       './src/graph/Groups.js',
       './src/graph/Images.js',
       './src/graph/graphMixins/physics/PhysicsMixin.js',
-      './src/graph/graphMixins/physics/barnesHut.js',
-      './src/graph/graphMixins/physics/repulsion.js',
+      './src/graph/graphMixins/physics/BarnesHut.js',
+      './src/graph/graphMixins/physics/Repulsion.js',
       './src/graph/graphMixins/ManipulationMixin.js',
       './src/graph/graphMixins/SectorsMixin.js',
       './src/graph/graphMixins/ClusterMixin.js',
diff --git a/examples/graph/20_navigation.html b/examples/graph/20_navigation.html
index 8bc2006a..742d85eb 100644
--- a/examples/graph/20_navigation.html
+++ b/examples/graph/20_navigation.html
@@ -130,10 +130,10 @@
   <table class="legend_table">
     <tr>
       <td>Icons: </td>
-      <td><div class="table_content"><img src="../../dist/img/uparrow.png" />     </div></td>
-      <td><div class="table_content"><img src="../../dist/img/downarrow.png" />   </div></td>
-      <td><div class="table_content"><img src="../../dist/img/leftarrow.png" />   </div></td>
-      <td><div class="table_content"><img src="../../dist/img/rightarrow.png" />  </div></td>
+      <td><div class="table_content"><img src="../../dist/img/upArrow.png" />     </div></td>
+      <td><div class="table_content"><img src="../../dist/img/downArrow.png" />   </div></td>
+      <td><div class="table_content"><img src="../../dist/img/leftArrow.png" />   </div></td>
+      <td><div class="table_content"><img src="../../dist/img/rightArrow.png" />  </div></td>
       <td><div class="table_content"><img src="../../dist/img/plus.png" />        </div></td>
       <td><div class="table_content"><img src="../../dist/img/minus.png" />       </div></td>
       <td><div class="table_content"><img src="../../dist/img/zoomExtends.png" /> </div></td>
diff --git a/src/graph/graphMixins/physics/barnesHut.js b/src/graph/graphMixins/physics/BarnesHut.js
similarity index 100%
rename from src/graph/graphMixins/physics/barnesHut.js
rename to src/graph/graphMixins/physics/BarnesHut.js
diff --git a/src/graph/graphMixins/physics/repulsion.js b/src/graph/graphMixins/physics/Repulsion.js
similarity index 100%
rename from src/graph/graphMixins/physics/repulsion.js
rename to src/graph/graphMixins/physics/Repulsion.js
diff --git a/dist/img/downarrow.png b/src/graph/img/downArrow.png
similarity index 100%
rename from dist/img/downarrow.png
rename to src/graph/img/downArrow.png
diff --git a/src/graph/img/downarrow.png b/src/graph/img/downarrow.png
deleted file mode 100644
index e77d5e6d..00000000
Binary files a/src/graph/img/downarrow.png and /dev/null differ
diff --git a/dist/img/leftarrow.png b/src/graph/img/leftArrow.png
similarity index 100%
rename from dist/img/leftarrow.png
rename to src/graph/img/leftArrow.png
diff --git a/src/graph/img/leftarrow.png b/src/graph/img/leftarrow.png
deleted file mode 100644
index 3823536e..00000000
Binary files a/src/graph/img/leftarrow.png and /dev/null differ
diff --git a/dist/img/rightarrow.png b/src/graph/img/rightArrow.png
similarity index 100%
rename from dist/img/rightarrow.png
rename to src/graph/img/rightArrow.png
diff --git a/src/graph/img/rightarrow.png b/src/graph/img/rightarrow.png
deleted file mode 100644
index c3a209d8..00000000
Binary files a/src/graph/img/rightarrow.png and /dev/null differ
diff --git a/dist/img/uparrow.png b/src/graph/img/upArrow.png
similarity index 100%
rename from dist/img/uparrow.png
rename to src/graph/img/upArrow.png
diff --git a/src/graph/img/uparrow.png b/src/graph/img/uparrow.png
deleted file mode 100644
index 8aedced7..00000000
Binary files a/src/graph/img/uparrow.png and /dev/null differ