923 type Doctor Yellow Head car (Zenmai car) ★Middle car + straight rail × 2 pcs ★Tailgate car + Curved rail ● East eye ★ Head car (Zenma) ★Middle car + straight rail × 2 pcs ★Tailgate car + Curved rail ●922 Doctor Yellow ★ First car (Spritz) ★Middle car + Straight rail ★ Taille car + Taille car + Tailgate rail ★ Taille car + Curved rail. Rail: Multiple Titan Bar + Curved Rail; Para Regulator (Mainspai Car); Stepping Steps; 3D Rail Set; Garage / Parallel Rails; 15 Types of 17 Pieces.