Lost in blue 3 why cant sam make a rope?

In "Lost in Blue 3," Sam cannot make a rope because he lacks the necessary materials and skills to craft one. The game emphasizes survival mechanics, and certain items must be collected or crafted to progress. Without the right resources, such as fibers from plants or specific tools, Sam is unable to create a rope for climbing or crafting purposes. Players must explore and gather supplies to unlock more crafting options.