🐤 Tunes Sweetheart Tweety Bird 40824 – Display Building Set. A lovely collector’s piece from the LEGO Looney Tunes line. - Set Number: 40824. The MIMB LEGO Looney Tunes Sweetheart Tweety Bird 40824 Display Building Set is a detailed LEGO set featuring the iconic Tweety Bird character from the Looney Tunes collection.