If you can dream it, you can build it with Rusty Rivets! Now you can create Rusty's Headquarters and start building with Rusty! This transforming playset features real lights and sounds from the show, and even closes for easy transport and storage. The Rusty Rivets Build Me Rivet System allows kids to design, build, and create just like their favorite characters. Collect all of the Build Me Rivet Systems sets to build all of Rusty's creations from the show. Combine it and design it with Rusty Rivets! Rusty's Rivet Lab Headquarters transforms just like it does in the show! Opens to reveal Rusty's workshop and closes for easy storage. This playset features an exclusive Rusty figure, build, and includes real lights and sounds from the show. All of the Rusty Rivets Build Me Rivet System sets work together to create unique designs. The Rusty Rivets Rivet Lab Playset is for ages 3+ and requires 3 LR44 batteries (included).