Gravitrax.trek.pub
This under-tile ramp for GraviTrax marble runs was built by the Surem2804 shop on Etsy. I received this part for free to review.
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2ND TRY – will the marble finish?
Build this track with app code 6OEJGJD669. Go into the GraviTrax app and enter the …
Speed 0.25 is very nice 👍
😅👍
ASMR