Why LEGO's Hogwarts Express doesn't fit on regular track
LEGO Harry Potter Hogwarts Express & Hogsmeade Station 76423 Building Toy Set; Harry Potter Gift Idea for Fans Aged 8+; Features a Buildable Train, Tracks, Ticket Office and 8 Harry Potter Minifigures - Walmart.com
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LEGO Recreates Hogwarts Express from 'Harry Potter' | Hypebeast