The UCS ATAT moc I built using instructions from cavegod's build. Luke minifigure for scale : r/legostarwars
LEGO AT-AT MOC +2300 pieces (rebels) | Lego Star Wars - YouTube
LEGO Star Wars AT-AT Walker MOC | Building Instructions - YouTube
Building Blocks | Building Blocks MOC Star Wars AT-AT Heavy Walker Robot Bricks – USABLOCKS
Lego Star Wars - Motorised AT-AT Moc | Finally finished my Star Wars AT-AT. That said I might make some improvements like putting in a larger motor if it fits. | By
LEGO Star Wars Diorama Moc assault on Hoth DIGITAL - Etsy
LEGO AT-M6 MOC v. UCS AT-AT - YouTube
UCS AT-AT | Lego star wars, Lego star, Lego worlds