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botbuilder.net: Raftless HBP Test
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botbuilder.net: HBP Test
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botbuilder.net: barrel hole
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botbuilder.net: 6mm Threaded Hole
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botbuilder.net: Resistor Hole
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botbuilder.net: Resistor & Thermistor Hole
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botbuilder.net: fitting resistor
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botbuilder.net: Testing Nophead Heater
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botbuilder.net: Sheet Bottom
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botbuilder.net: Sheet Top