diff --git a/3_HeyRobot/voice/Hey Robot.pmdl b/3_HeyRobot/Hey Robot.pmdl
similarity index 100%
rename from 3_HeyRobot/voice/Hey Robot.pmdl
rename to 3_HeyRobot/Hey Robot.pmdl
diff --git a/3_HeyRobot/voice/assistant_grpc_demo_snowboy.py b/3_HeyRobot/assistant_grpc_demo_snowboy.py
similarity index 100%
rename from 3_HeyRobot/voice/assistant_grpc_demo_snowboy.py
rename to 3_HeyRobot/assistant_grpc_demo_snowboy.py
diff --git a/3_HeyRobot/voice/assistant_library_with_local_commands_demo.py b/3_HeyRobot/assistant_library_with_local_commands_demo.py
similarity index 100%
rename from 3_HeyRobot/voice/assistant_library_with_local_commands_demo.py
rename to 3_HeyRobot/assistant_library_with_local_commands_demo.py
diff --git a/3_HeyRobot/voice/assistant_library_with_snowboy_demo.py b/3_HeyRobot/assistant_library_with_snowboy_demo.py
similarity index 100%
rename from 3_HeyRobot/voice/assistant_library_with_snowboy_demo.py
rename to 3_HeyRobot/assistant_library_with_snowboy_demo.py
diff --git a/3_HeyRobot/voice/light.py b/3_HeyRobot/light.py
similarity index 96%
rename from 3_HeyRobot/voice/light.py
rename to 3_HeyRobot/light.py
index f4fd709..2da6c8e 100644
--- a/3_HeyRobot/voice/light.py
+++ b/3_HeyRobot/light.py
@@ -1,4 +1,5 @@
 import RPi.GPIO as GPIO
+from gpiozero import PWMLED
 import time
 
 class Light(object):
diff --git a/3_HeyRobot/voice/voice_recorder.py b/3_HeyRobot/voice_recorder.py
similarity index 100%
rename from 3_HeyRobot/voice/voice_recorder.py
rename to 3_HeyRobot/voice_recorder.py