The Radio Tower is a structure in Raft that contains resources such as scrap, plastic, glass, and vine goo. these resources can also be found in large crates throughout the building. In the tower, it also contains a white board that reveals the game's plot. depending on which Radio Tower you will find, there will be multiple floors, including one that is underwater. Multiple towers can be found in a world, using the Receiver and Antenna. The rest of the building functions as a island, as there is seaweed, ores, and scrap under the tower.
A screenshot of the Radio Tower