Gate of the Lens Wizards

From Introduction: A world unseen lies beyond a twisted, metal gate in a remote field of the Dhalpurna Mountains. Will the characters brave the alien monstrosities, technologies, and magic inside to learn the secrets that have been brooding in this strange place for millennia? Gate of the Lens Wizard is a science-fantasy exploration adventure for 15th-level characters. It takes about 6-8 hours to complete and includes: A gate that leads to the tunnels beneath a distant jungle moon Intelligent spiders at war with glass-skulled astronomy wizards An unfathomable artifact that can rewrite time itself Combat cards for each monster, PC, and special treasure