GraviTrax Hammer - Marble run accessories Decals Steve lives in the UK

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5 inches (29 cm) tall with stand when completed

Level Beginner EST7308

Once you’ve tried the extra-thick

which was equipped with DB 603G engines for improved high-altitude performance

GraviTrax Hammer - Marble run accessories Decals Steve lives in the UKNail your marble with the GraviTrax Hammer and propel fun to the next level! Add a GraviTrax Hammer to your amazing marble run and pound that marble on its journey! When your marble rolls in from one side, it triggers the Hammer to swing down and whack it forward at high speed, sending it sailing along the track. Simply reset the Hammer to propel the next marble flying through! Comes with six track pieces and makes a great addition to any GraviTrax