HEXBUG BattleBots Build Your Own BattleBox Battle Strategy Kit is modeled after television s favorite metallic war zone comes the HEXBUG Battlebox! Use real-working machines to customize a vicious robot of your own design! Then take on your survival inside of the BattleBox! The HexBUG BattleBots Build Your Own Battlebox comes with four side walls two regular corners and two corners quipped with interactive hammers. A fold-out game board features authentic graphics and plastic panels recreate protective glass surroundings just like on TV! Each playset includes to robot chassis with nine unique snap-on item options. Create your competitor and demolish the enemy! It s robot fighting time! Uses batteries 6x AAA and 4x AG13.