Models CUBETRIX IDEX ( DIY Sigma BCN3D Style 3D printer ) 262 1530 37 Self powered bicycle lights systems ( Eco Bike ) 24 127 7 Bicycle claxon from an old fishing rod bite alarm bell 10 34 4 Universal Clipless Pedal And Shoes (Magnetic System) 19 52 3 CUBETRIX diy corexy 3D PRINTER 261 1845 6 Puzzle cube 21 101 2