WizKids War Machines Ballista 4D SettingGet ready for battle with the latest in our line of 4D Settings: the Ballista! With an engineer mini prepared to be sure all shots are true, you can set the scene with this highly detailed, prepainted set and immerse your players in the action. Thanks to this 4D Set you'll have everything you need to keep your players on their toes and give you the tools to run a successful encounter.