Inside the Submarine

Inside the Submarine is an area in B3313.

Description
This area an large, metallic area that takes places inside Bowser's Sub in Water Land. Inhabited with enemies as Bob-Ombs, Chuckyas, Heave-Hos, Amps and bombs which explodes upon contact. There's four levels in this sub which player must climb up to open the gates leading to Bowser or collect 8 Red coins.

Origins
This seems to be an original creation with vanilla game's textures. Music playing here is "Cave Dungeon" from vanilla game's OST.

Stars
This area have one star to collect:


 * Collecting all 8 Red coins rewards player with a star.

Leading here

 * Water Land/Water Land (Shoshinkai): Jump into the sub's hatch.

Leading away

 * Bowser in the Sub: Open the gate with a switch and walk into the hole behind it.