LEGO Automaton - Motorized Escalator, by Takanori Hashimoto
LEGO Star Wars 10178 Motorized Walking AT-AT detailed review
Amazon.com: LEGO Ideas Motorized Lighthouse 21335 Set for Adults, Model Kit to Build with Working, Rotating Lights, Cottage and Cave, Creative Activity, Gift Idea : Toys & Games
Motorized Walking AT-AT - LEGO set #10178-1 (Building Sets > Star Wars > Classic)