VTech Toot-Toot Drivers 4-in-1 Raceway. Instruction Manual page 13

TRANSFORMATION
2-Car Raceway
1. Disassemble J, K, G, H and I, then, lay down the main building as
shown below.
2. Insert J and G into I, then connect with E as shown below.
3. Connect H to K, then connect K to B.
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