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I've been workinng on this guy for about 4 months. I have alot more work to do on him but he's turning out great so far. Welded the feet out of 1/8 gage steel and am using irobot vacuum cleaner motors for the drive. Right now he's weighing in at about 60 pounds.
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/half-scale-r2d2-project