diff --git a/data/sounds/game/robot_off.wav b/data/sounds/game/robot_off.wav
new file mode 100644
index 00000000..4917413f
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diff --git a/data/sounds/game/robot_off.wav.license b/data/sounds/game/robot_off.wav.license
new file mode 100644
index 00000000..b564e802
--- /dev/null
+++ b/data/sounds/game/robot_off.wav.license
@@ -0,0 +1,6 @@
+robot_on2.wav
+Copyright 2012 lluiset7
+Source: enter 1.aiff <http://www.freesound.org/people/lluiset7/sounds/141327/>
+License: CC0 1.0 Universal
+
+To view a copy of CC0 1.0 Universal, visit http://creativecommons.org/publicdomain/zero/1.0/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA.
diff --git a/data/sounds/game/robot_on2.wav b/data/sounds/game/robot_on2.wav
new file mode 100644
index 00000000..a4dc4033
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diff --git a/data/sounds/game/robot_on2.wav.license b/data/sounds/game/robot_on2.wav.license
new file mode 100644
index 00000000..502287eb
--- /dev/null
+++ b/data/sounds/game/robot_on2.wav.license
@@ -0,0 +1,6 @@
+robot_off.wav
+Copyright 2012 lluiset7
+Source: arrastrada 7.aiff <http://www.freesound.org/people/lluiset7/sounds/141330/>
+License: CC0 1.0 Universal
+
+To view a copy of CC0 1.0 Universal, visit http://creativecommons.org/publicdomain/zero/1.0/ or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA.