''This article is about a Mechanical Trap Bakugan. For the Season 1 Bakugan, see [[Fourtress]].''
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''This article is about a Mechanical Trap Bakugan. For the Season 1 Bakugan, see [[Fourtress]].'''''Fortress''' is [[Shadow Prove]]'s [[Mechanical Bakugan]] [[Bakugan Trap|Trap]]. It takes the form of a cube -like [[Zoack]], but has a more circular body when it opens (opposed to Zoack's more square form).
== Information ==
=== Description ===
Fortress The fortress is a robotic Bakugan Trap used by Shadow. Fortress links to Hades to form multiple attack options that make him almost unbeatable. Ten cannons stick out from his hands and legs, and rockets below his feet allow him to fly to avoid enemy fire.
== Anime ==
