gravitrax ball lift
Description
this is a ball lift compatible with Gravitrax. it will lift the balls to 8cm high. you can see a short video of it here: https://youtube.com/shorts/IJgwLY-Btgc?feature=share you need this motor: https://www.ebay.com/itm/403839534271 and two m5 screws. no support needed. place two short pieces of fillament in the tiny holes in the screw parts and glue the two parts togeter with some super glue.
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