The Lock Full Bottle toy on the other hand, is part of Bandai's toy campaign in which need to purchase any of the following items: DX Build Driver, DX Drill Crusher or the DX Beat Cross-Zer. The campaign for the item will start on November 18th and ends until supplies run out. In the series, inserting the Dragon and Lock Full Bottles in the Build Driver transforms Kamen Rider Build into Kamen Rider Build LockDragon Form. In addition, inserting the Lock Full Bottle with the Orange Full Bottle transforms Kamen Rider Build into his Kamen Rider Gaim Form.