Possible Clues:

• Vast grotesque carriage in the lead
• Big caper on carriage
• Titanic - a boat once fantastic
• A huge carriage - and can it shift!
• A 3 down class of a caper for the carriage
• Time I invested in caging wild monster
• One of the 32 across of the carraige, to a very large extent
• To a very large extent, this is a carriage caper
• Stupendous Colette story about soldier taken prisoner
• Very large