The Mega Construx Inventions Customizable Baseplates Collection is a versatile building toy set from Mega Bloks, featuring 67 interlocking blocks made of durable plastic. Designed for ages 5 and up, this collection includes various baseplates that can be used to create customizable structures and designs. Ideal for builders who enjoy tinkering and creating their own unique creations, this set offers endless possibilities for imaginative play and creative expression. Perfect for fans of LEGO and Mega Construx, this set provides hours of entertainment and fun building experiences.