This Quadrilla Rail Set contains everything you need to begin this elite building experience. Also included are detailed, easy to follow instructions for 4 rail combinations-(including competition tracks for marble races!) The Classic Marble Run (with 2 parallel runs for competition); The Triangular Marble Run with Seesaw (allows for different directions of marble movement); The Square Marble Run with Two Seesaws (A complex marble run set up in a square with many different pathways & 2 seesaws for top racing excitement); Also illustrated: The Marble Run Without Rails, The Triangle Marble Run & The Marble Run for Competition.
Connecting Blocks (2 5/8 x 1 5/8 inches) - 6 Orange Angled Chute & Drop Through Tunnel - 2 Natural Vertical Chute & Drop Through Tunnel - 9 Yellow Angled Chute - 5 Red Alternating Angled Chute - 6 Teal Angled Chute & Double Tunnel - 6 Green Angled Chute & Drop Through Tunnel - 4 Blue Angled Chute & Single Drop Tunnel - 2 Brown (2 1/4 x 1 3/4 inch)
Accelerators - 9 small red accelerators (1 x 1/2 inch) - 2 large red accelerators (1 1/2 x 1 5/8 inches)
Big Action Pieces - 1 extra large green ramp seesaw (9 1/2 x 2 3/4 inches) - 1 red tip balance seasaw (7 1/2 x 3 inches)
Rails - 3 rails with 5 hole drops (1 3/4 x 19 3/4 inch) - 8 rails with 4 hole drops (1 3/4 x 19 3/4 inch) - 2 rails with 4 hole drops (1 3/4 x 10 3/4 inch) - 4 rails with 2 hole drops (1 3/4 x 3 1/2 inch) - 4 square rails 4 with hole drops (3 1/2 x 3 1/2 inch) - 2 rails with 3 hole drops (1 3/4 x 5 1/4 inch)
Hole Covers - 5 natural (1 1/4 inch diameter)
Spacing Elements to Adjust Track Height - 15 purple with connectors (1 3/4 x 1 3/4 inch) - 10 natural (1 3/4 x 1 3/4 inch)
100 Colorful Swirl Marbles in a bag (5/8 inch diameter)