As the last crystal is adjusted on the odd metal fragments standing before you, aqua-tinted bolts of energy dart around the structure. An image appears in their negative space; you see a palace nestled amongst trees and clouds. A portal to the island in the sky above, step through and into adventure!
This is a companion discussion topic for the original entry at https://rpg-trader.com/products/4328/the-chateau-amongst-the-stars