The arm works in a pulley system. Since the claw end of the arm is detached, it's harder to see.
The battery rests in a 'nest' made out of cut brackets that's really hard to see in this picture. Secured by wire ties the moment the picture was taken

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Adrian
-Head of Marketing
-Electrical Team
-Robot Fabrication Team
Freelance artist, college bound engineer, loving father.
Do you fear my karate?
2007 Wisconsin Regional XEROX Creativity Award and
2007 Midwest Regional Rookie All-Star Award recipients!