|XP gained for constructing||20 XP|
|XP gained for destroying||30 XP|
|Must be placed on||Land|
|Max number of facilities||3|
|Available from||March 16, 2012, for 5 days|
March 15, 2013, for 7 days
March 17, 2014, for 7 days
Community content is available under CC-BY-SA unless otherwise noted.