This is a completed toy designed for children.
From the Lego website:
Your child will love building this fun LEGO® DUPLO® Batwing Adventure play set and helping Batman™ retrieve the stolen treasure. There’s lots of action in this set for your little super hero: start the story off by launching the Batwing´s cannon, then push The Penguin down the slide before he escapes in his duck vehicle. Includes two DUPLO figures.