What does snowball throw into the fire Why What does boxer contribute?

In George Orwell's "Animal Farm," Snowball throws the windmill plans into the fire to prevent Napoleon from gaining control over them, as he believes the plans represent a crucial aspect of the animals' collective future. Boxer, the hardworking cart-horse, contributes by embodying the spirit of dedication and loyalty; he adopts the motto "I will work harder" and tirelessly supports the construction of the windmill, demonstrating his commitment to the farm's success despite the challenges they face.