Quote:
Originally Posted by doukjin
i see you're using screws... by the looks of it
you might want to use PVC Cement to give the structure rigidity at the connecting joints without screws [might also alleviate weight]
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While this would make it stronger, repairing the robot would be very hard. Attaching everything together with screws allows for easy switching of parts if a length of PVC breaks (which may be a recurring problem).