In "The Red Pyramid" by Rick Riordan, a character named Carter indicates that they cannot create a portal for their journey. Instead, he suggests using an alternative mode of transportation, a flying boat. This moment highlights their struggle and creativity as they navigate the challenges they face in their adventure.

The quote reflects the improvisational spirit of the characters, emphasizing that even when faced with limitations, they find inventive solutions. The flying boat symbolizes their willingness to adapt and take risks to achieve their goals, underscoring the themes of determination and teamwork in the story.