diff --git a/src/gazebo/launch/mars_env.urdf b/src/gazebo/launch/mars_env.urdf
index c61ed2e..614ccde 100644
--- a/src/gazebo/launch/mars_env.urdf
+++ b/src/gazebo/launch/mars_env.urdf
@@ -73,4 +73,30 @@
+
+
+
+
+
+
+
+ 0.5 0.5 0.5 1
+ 0.75 0.75 0.75 1
+ 0.9 0.9 0.9 1
+ 0 0 0 1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/gazebo/launch/pick.stl b/src/gazebo/launch/pick.stl
new file mode 100644
index 0000000..97f3ca5
Binary files /dev/null and b/src/gazebo/launch/pick.stl differ
diff --git a/src/gazebo/launch/robot_env.sdf b/src/gazebo/launch/robot_env.sdf
index 8b0d497..7f1aa29 100644
--- a/src/gazebo/launch/robot_env.sdf
+++ b/src/gazebo/launch/robot_env.sdf
@@ -378,6 +378,35 @@
+
+ true
+
+
+
+
+ pick.stl
+ 0.004 0.004 0.004
+
+
+
+ 0.5 0.5 0.5 1
+ 0.75 0.75 0.75 1
+ 0.9 0.9 0.9 1
+ 0 0 0 1
+
+ 0 2 -1.2 0 0 3.14159
+
+
+
+
+ pick.stl
+ 0.004 0.004 0.004
+
+
+ 0 2 -1.2 0 0 3.14159
+
+
+
-6 0 1 0 0 0