To understand how the Spaniards built their rafts, you can consult historical records, books, or articles that describe the construction techniques used by the Spaniards during the specific time period you are referring to.
The Spaniards built their rafts by using logs and bamboo tied together with ropes made from vines or animal hides. They also used waterproof materials, such as palm leaves or animal hides, to cover the raft and make it more buoyant.
The Spaniards built their rafts by tying together logs or bamboo poles to create a floating platform, which they used as a base to erect a wooden superstructure.
