Lego Rumba - MOC

There is one part of my life where I welcome ROBOTS - cleaning the floor.
Here is my story. For years my Mom says "Please clean the floor from the Lego pieces"
Now, my answer is "Lego will do it for me!"
This is my first Lego creation in the last two years for use indoors. In fact I have only filmed three videos indoors. All other projects were filmed outside.
As always, here are technical details:
Number of motors: 7
Independent front drive: 2 L motors
Pump: 1 L motor
Bucket: 1 L motor
Track: 1 XL motor
Grabber: 2 L motors
RC Receivers: 2 Sbrick Plus
RC Control: iPad + Sbrick Application
Flaps made from old bicycle tube
Blinking Red light: custom made by me
Dimensions:
Height: 5.5 in / 14 cm
Width: 13 in /33 cm
Length: 14 in /36 cm
Music: Atmospheria , CZcams Audio library (free)
SUBSCRIBE & “Ring the Bell"
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