diff --git a/launch/test_world.launch b/launch/test_world.launch
deleted file mode 100644
index 26d76b43baf8768310940125d9592267b65f616d..0000000000000000000000000000000000000000
--- a/launch/test_world.launch
+++ /dev/null
@@ -1,6 +0,0 @@
-<launch>
-    <!-- Run the 'start_webots' executable from the 'webots_run' package, node name 'webots' -->
-    <node pkg="webots_run" type="start_webots" args="$(find webots_run)/worlds/test_world.wbt"
-    name="webots" output="screen" required="true" />
-</launch> 
-
diff --git a/worlds/.test_world.wbproj b/worlds/.test_world.wbproj
deleted file mode 100644
index 5688e62597b7569494932a32ec69a31bd4b17983..0000000000000000000000000000000000000000
--- a/worlds/.test_world.wbproj
+++ /dev/null
@@ -1,11 +0,0 @@
-Webots Project File version 8.6
-perspectives: 000000ff00000000fd00000003000000000000000000000000fc0100000001fb0000001a0044006f00630075006d0065006e0074006100740069006f006e0000000000ffffffff0000005400ffffff00000001000001240000032cfc0200000001fb0000001400540065007800740045006400690074006f007201000000000000032c0000003c00ffffff000000030000073f000000d8fc0100000001fb0000000e0043006f006e0073006f006c006501000000000000073f0000005400ffffff000006150000032c00000001000000020000000100000008fc00000000
-simulationViewPerspectives: 000000ff000000010000000200000100000005150100000006010000000100
-sceneTreePerspectives: 000000ff0000000100000002000002590000009b0100000006010000000200
-minimizedPerspectives: 
-maximizedDockId: -1
-centralWidgetVisible: 1
-orthographicViewHeight: 1
-textFiles: -1
-documentationBook: 
-documentationPage: 
diff --git a/worlds/.test_world.wbt.project b/worlds/.test_world.wbt.project
deleted file mode 100644
index 07e872a112922ce47a19838351a3b42b30f8f40d..0000000000000000000000000000000000000000
--- a/worlds/.test_world.wbt.project
+++ /dev/null
@@ -1,2 +0,0 @@
-Webots Project File version 6.0
-perspectives: 0 "Default" "layout2|name=3D view;caption=3D view;state=4196348;dir=5;layer=0;row=0;pos=0;prop=100000;bestw=2.34261%;besth=4.45063%;minw=32;minh=32;maxw=-1;maxh=-1;floatx=-1;floaty=-1;floatw=-1;floath=-1|name=text editor;caption=Text editor;state=6309884;dir=2;layer=0;row=0;pos=0;prop=100000;bestw=39.8975%;besth=74.8261%;minw=32;minh=32;maxw=-1;maxh=-1;floatx=-1;floaty=-1;floatw=-1;floath=-1|name=console;caption=Console;state=6293500;dir=3;layer=0;row=0;pos=0;prop=100000;bestw=100%;besth=24.8957%;minw=32;minh=32;maxw=-1;maxh=-1;floatx=-1;floaty=-1;floatw=-1;floath=-1|name=scene tree;caption=Scene tree;state=6293500;dir=4;layer=1;row=0;pos=0;prop=100000;bestw=19.9854%;besth=100%;minw=32;minh=32;maxw=-1;maxh=-1;floatx=-1;floaty=-1;floatw=-1;floath=-1|dock_size(5,0,0)=2.48902%|dock_size(4,1,0)=20.1318%|dock_size(3,0,0)=14.4949%|dock_size(2,0,0)=39.8975%|"
diff --git a/worlds/test_world.wbt b/worlds/test_world.wbt
deleted file mode 100644
index 27ead93d517b7bfdc25e3b59da27ab5d3a5a4828..0000000000000000000000000000000000000000
--- a/worlds/test_world.wbt
+++ /dev/null
@@ -1,145 +0,0 @@
-#VRML_SIM V6.0 utf8
-WorldInfo {
-  info [
-    "The MyBot robot, the robot used in the tutorial of Webots"
-    "Author: Simon Blanchoud"
-    "Date: 16 AUG 2006"
-  ]
-  title "MyBot"
-  runRealTime TRUE
-}
-Viewpoint {
-  orientation 0.16166 0.950876 0.264008 4.13304
-  position -0.911117 0.483429 -0.600393
-}
-Background {
-  skyColor [
-    0.4 0.7 1
-  ]
-}
-PointLight {
-  ambientIntensity 0.6
-  attenuation 1 1 1
-  color 0.991276 0.975531 1
-  intensity 0.6
-  location 0.75 0.5 0.5
-  radius 10
-}
-PointLight {
-  ambientIntensity 0.6
-  attenuation 1 1 1
-  color 0.991276 0.975531 1
-  intensity 0.6
-  location -0.5 0.5 0.35
-  radius 10
-}
-PointLight {
-  ambientIntensity 0.6
-  attenuation 1 1 1
-  color 0.991276 0.975531 1
-  intensity 0.6
-  location 0.45 0.5 -0.5
-  radius 10
-}
-PointLight {
-  ambientIntensity 0.6
-  attenuation 1 1 1
-  color 0.991276 0.975531 1
-  intensity 0.6
-  location -0.5 0.5 -0.35
-  radius 10
-}
-DEF FLOOR Transform {
-  translation -0.5 0 -0.5
-  children [
-    Shape {
-      geometry ElevationGrid {
-        color Color {
-          color [
-            1 1 1
-            0 0 0
-          ]
-        }
-        colorPerVertex FALSE
-        xDimension 11
-        xSpacing 0.1
-        zDimension 11
-        zSpacing 0.1
-      }
-    }
-  ]
-}
-DEF WALLS Solid {
-  children [
-    Shape {
-      appearance Appearance {
-        material Material {
-          diffuseColor 0.545098 0.411765 0.0784314
-          specularColor 0.784314 0.588235 0.0980392
-        }
-      }
-      geometry DEF WALL Extrusion {
-        convex FALSE
-        crossSection [
-          0.5 0.5
-          0.5 -0.5
-          -0.5 -0.5
-          -0.5 0.5
-          -0.49 0.5
-          -0.49 -0.49
-          0.49 -0.49
-          0.49 0.49
-          -0.4899 0.49
-          -0.4899 0.5
-          0.5 0.5
-        ]
-        spine [
-          0 0 0
-          0 0.1 0
-        ]
-      }
-    }
-  ]
-  name "wall"
-  boundingObject Group {
-    children [
-      Transform {
-        translation 0.495 0.05 0
-        children [
-          DEF WALL_SHAPE Shape {
-            appearance Appearance {
-              material Material {
-                diffuseColor 1 1 1
-                specularColor 1 1 1
-              }
-            }
-            geometry Box {
-              size 0.01 0.1 1
-            }
-          }
-        ]
-      }
-      Transform {
-        translation -0.495 0.05 0
-        children [
-          USE WALL_SHAPE
-        ]
-      }
-      Transform {
-        translation 0 0.05 0.495
-        rotation 0 1 0 1.57
-        children [
-          USE WALL_SHAPE
-        ]
-      }
-      Transform {
-        translation 0 0.05 -0.495
-        rotation 0 1 0 1.57
-        children [
-          USE WALL_SHAPE
-        ]
-      }
-    ]
-  }
-  locked TRUE
-}