McDonald’s plans to “drastically” reduce the plastic in its Happy Meal toys worldwide by 2025. The burger giant said Tuesday it’s working with toy companies to develop new ideas, such as three-dimensional cardboard superheroes kids can build or board games with plant-based or recycled game pieces.

McDonald’s said it’s also exploring using recycled plastic toys to make new restaurant trays. The company says it’s working with its partners to develop new toys, such as three-dimensional cardboard superheroes kids can build.