Marble track - hammer (Gravitrax compatible when using my basic tile)
by JDO solutions · from Printables
Personal use only
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PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.
Two kind of hammers for kicking the marbles up to speed in your marble run! The 13mm version uses normal Gravitrax…
