As of my last knowledge update in April 2023, I couldnt find specific information on a LEGO set numbered 2781. Its possible that the number is incorrect, has been misremembered, or refers to a set not widely recognized or cataloged in the usual LEGO databases. LEGO has produced a vast array of sets across numerous themes and collections, including City, Star Wars, Technic, Friends, Harry Potter, and many more.
If youre searching for information about an older or possibly exclusive set, sometimes details can be harder to come by. LEGO set numbers can also be re-used across different regions or can refer to parts and pieces specific to certain kits rather than whole sets.
For the most accurate and up-to-date information, the official LEGO website or contacting LEGO Customer Service directly can be your best resource. Additionally, fan-operated LEGO databases like Brickset or BrickLink could be useful in identifying and obtaining details about lesser-known or highly specific sets.
If you have more details or if the set is related to a specific theme, providing that context could help in identifying the set youre asking about.