Every year, the Iron Forge lets LEGO builders join in a tournament to see whose techniques and creativity will reign supreme with the winner getting the chance to battle an Iron Guilder 1-on-1. The final round just wrapped, during which participants were tasked with making creations featuring the air scoop engine element over a two-week period. While the judges evaluate entries and select this year's champion, we're giving each of the eight final builders a spotlight, starting with Xiheng Xu...