World 6-4 (Super Mario Bros. 3)

World 6-4 is the fourth main level and the fifth level overall in Ice Land from Super Mario Bros. 3.

Layout
The level starts with three Donut Lifts, a few Ice Blocks, two Rotary Lifts, three Goombas, and a 1-Up Mushroom. Next, there are two lifts, a ? Block with a Super Leaf, and a Magic Note Block that sends the player to a Coin Heaven with many coins. After this, there is a Switch Block, more Rotary Lifts, a Fire Chomp and another 1-Up Mushroom. After the second 1-Up Mushroom, there are three more Rotary Lifts and the goal.

Enemies

 * Goombas
 * Fire Chomps

Level statistics

 * Power-ups: 1 (Super Mushroom or Super Leaf)
 * 1-Up Mushrooms: 2
 * Secret areas: 1

Trivia

 * A brick formation in the shape of a is located to the left of the Coin Heaven exit pipe, high above the main path, requiring a flying power-up to be accessed.