Explorers

A boy obsessed with '50s sci-fi movies about aliens has a recurring dream about a blueprint of some kind, which he draws for his inventor friend. With the help of a third kid, they follow it and build themselves a spaceship. Now what?

About

A group of teenage boys build a spacecraft based on images they take from their dreams and explore outer space. 

Trivia

The studios never allowed director Joe Dante to properly finish the film. George Gipe later wrote a novel based on the film.