One yellow marble been replaced with a white smaller marble....The Ideal Games Vintage Top-It Board Game from 1972 is a retro family edition that offers hours of fun for players of all ages. With a focus on skill and strategy, this 2-player game involves strategically placing chips to build up points and win the game. Made of durable plastic, this classic piece of British gaming history is a must-have for vintage game enthusiasts looking to recreate the nostalgia of tabletop gaming from the past. With its timeless appeal and prestigious Games 100 award, the Top-It board game is sure to delight players with its simple yet challenging gameplay.