Check out this 3D prototype “Machine Gun” for GraviTrax marble runs. It’s a Gatling Gun for marbles! Join the Masked Marble Club …
source
Check out this 3D prototype “Machine Gun” for GraviTrax marble runs. It’s a Gatling Gun for marbles! Join the Masked Marble Club …
source
GRAVITRAX CHALLENGE ANNOUNCEMENT : Attention GraviTrax Builders! Be included in my 1000 subscriber video! source
Wow cool!
Iβm making this
That's so coolπ€©π€©
Cool