Gravitrax hammer insert

Addition of bass tile for the GRAVITRAX game witch a hammer

You can use a standard ball (12.7 mm) or a 15mm ball. I also included a boosted version with 2 balls in ballast.
Standard ball : https://fr.aliexpress.com/item/32758354424.html
15mm ball : https://fr.aliexpress.com/item/32717490638.html

The beginning is in the post
https://www.thingiverse.com/thing:3850688
https://www.thingiverse.com/thing:4311915


I use this tile : https://www.thingiverse.com/thing:3552100

The second photo, we see my own collection in total.