Keep the marble run momentum going with genuine Hape Quadrilla replacement blocks! Whether a crucial piece went missing behind the sofa or you just want to restore your track to its full glory, this high-quality wooden block ensures a seamless fit with your existing set.

Available Block Variations: Each colored block in the Quadrilla system features a unique internal design that directs marbles in different ways. Check your original instruction manual to identify the exact block you need:

• Orange Block: Straight drop through.

• Natural Block: Straight drop through.

• Yellow Block: Angled internal drop.

• Red Block (With Dot): Alternating drop mechanism.

• Red Block (Over the Corner): Angled internal drop for corners.

• Turquoise Block: Angled internal drop.

• Green Block: Angled internal drop.

• Blue Block: Angled internal drop.

(Note: Please match the color and specific style of your missing block, as the internal holes determine which way the marbles will roll!)

Please Note: This listing is for a single replacement part, not a complete toy set. We recommend checking your original instruction manual to confirm the exact block color and style needed for your specific track.