Fisher-Price Thomas & Friends Take-n-Play Bert the Miniature Engine is a durable die-cast metal engine. Bert the Miniature Engine is one of the miniature engines working at the Arlesburgh Junction. Perfect for Take-n-Play Portable Fold-Out Playsets (sold separately and subject to availability). Catch Thomas & Friends episodes weekdays on the Nick Jr. Channel. Check your local listings for the latest information.