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Motor controller kits at the soldering roundtable.

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A stack of laser-cut acrylic, a few stepper motors, and some Allen keys.

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Closeup of the motor control subsystem of Mark's automill.

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Mark's automill.

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Closeup of the miller - it used to be a Dremel.

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Looking down at the builders, hard at work on the Cartesian bot.

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Builders working on the extruder.

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Tools, parts, and bolts.

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Trying to reach the assembly instructions with minimal net.access proves trying.

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Tiny, tiny blueprints.

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A sheet of laser cut acrylic parts.

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Gears and cogs.

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Assembling motor control boards.

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Learning to solder.

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A partially completed member of the Cartesian bot assembly.

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A partially assembled pinch-wheel extruder assembly.