Ventura Action And Reaction Spiral + Trapdoor + Guardrail Best

A New Expansion Kit Compatible With The Entire Action-Reaction Range So You Can Create Even More Spectacular Circuits!
Construct Thrilling Circuits, Defy Gravity With The Incredible Loop-The-Loop And Watch As Your Marbles Speed Off At High Velocity!
Fire Up Your Imagination And Create Even More Exciting Circuits!