Fire Luigi battling Monty.
The Monty Tank is a Monty Mole in tank. He is the boss of World 6.To defeat him you must jump on him three times,when it is vulnerable. After the player stomps on Monty, the tank goes haywire and fires Bullet Bill everywhere. Monty will also throw Bob-Ombs when his head is protected. You can throw them to him to deal damage.