Check out this 3D prototype “Machine Gun” for GraviTrax marble runs. It’s a Gatling Gun for marbles! Join the Masked Marble Club … source

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I love seeing the geometric relationships that Jesus the son of God as creator integrated into the physical universe! Follow the link … source

Tower Track – Free 3D extension for GraviTrax from the Masked Marble YouTube Channel Links to download the STL files: … source

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Check out the pieces: https://www.etsy.com/shop/MarbleMods I’m reviewing over 80 GraviTrax 3D extensions from 8 Etsy shops. source

Watch the marble machine make these mosaics and run a record-setting 130 minutes! ASMR-style, no mid-roll ads. Building the … source