Waterfall World Secret

This level is found at the bottom of the Waterfall Cave Level in L Level.

You can find some money, a Floating Block, a Black Beetle, and further to the right, a lot of Red Cubes (some electric).

Further right, a Super Drone guards the final treasure, and a Red Gun is available to kill the Super Drone if you don't have anything else.

The treasure includes: 4 Warp Blocks, a Skeleton Key, Save Room Box, Floating Block, Super Bomb, $ Bag, £ Bag, ƒ Bag, a Triple Box containing 2 Green Floating Blocks and an electric Green Floating Block, and a Triple Box containing 2 Black Birds and an electric Black Bird.