Roller Coaster

What there is most of

• Brick Round 2 x 2 with Axle Hole · White×530
• Technic Link, Reinforced, with Beveled Edge · Black×203
• Plate Special 2 x 2 with Groove and Center Stud (Jumper) · Green×163
• Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) · Light Bluish Gray×126
• Plate Special 1 x 2, Top Clip [Split] · White×97
• Plate Special 2 x 2 with Bar Frame Octagonal, Reinforced, Completely Round Studs · Flat Silver×74
• Plate 1 x 2 · White×73
• Tile 1 x 6 with Groove · White×70
• Plate 1 x 6 · White×68
• Plate 1 x 2 · Light Bluish Gray×66
• Plate Special 1 x 2, Top Clip [Split] · Light Bluish Gray×66
• Tile 1 x 4 with Groove · White×54
• Plate 1 x 4 · White×52
• Plant, Plate 1 x 1 Round with 3 Leaves · Green×48
• Technic Pin with Friction Ridges Lengthwise and Center Slots · Black×47
• Plate 1 x 10 · White×44
• Plate 1 x 1 · White×40
• Plant, Flower, Plate Round 1 x 1 with 5 Petals · Green×38
• Plate Special 1 x 2 Side Handle [Free Ends] · Light Bluish Gray×32
• Plate 1 x 4 · Light Bluish Gray×31

The twenty most numerous parts, longest bar first. Start a checklist to see all the part types and tick them off as you find them.