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The Shell in Rotwangs Workshop - Top Rim is fitted & the centershaft

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The top cross braces & spinner wheel . & the lower cross braces added

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Friction-drive spinner motor and modified fan-hub driving spinner wheel

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Fabricating the Drill Motor Spring-Suspension mounts from U-Channel

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Mounting the Drill Motors and Magic-Slider supports to the Frame

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Top view of the motors, & bottom view of the electronics compartment

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2 Types of Spinner Blades - a Solid Bar & a three-spoke rim for teeth

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The Three-Spoke Rim mounted, and the Solid Bar with the lid in place