███████ Marble track - Motorized Lift 2021 version (v4) - stand-alone height adjustable Gravitrax compatible! 396 4.9 2,915
███████ Marble track - 6 balls starter (or 12) (Gravitrax compatible when using my 6 exit basic tile) 50 5 238
██████ Marble track - motorized lift - v3 - stand-alone height adjustable Gravitrax compatible! 118 5 763
███████ Marble track - 16 different tile insets (gravitrax compatible by using my 6 exits basic tile) 231 4.9 1,790
███████ Caliburn upgrade to use OD: 40mm ID: 36mm (metric) aluminium plunger tube including the new takedown magwell design 3 0 33
