World 2-1 (Super Mario Bros. 2)

World 2-1 (Chapter 2-1 in Yume Kōjō: Doki Doki Panic; titled A Desert Expedition or Enter the World of Deserts! ) is the first level of World 2 in Super Mario Bros. 2. It has 1 desert area and 2 underground areas.

Layout
This level is divided into two segments. In the first, the chosen character has to walk through the desert as they avoid traps like quicksand and new enemies, such as Pokey cacti, Cobrat snakes, and numerous Pansers. In the pyramid, the character has to dig through sand until reaching the bottom. Pink Birdo is fought in a chamber full of chasms.

Ace Coin locations in Super Mario Advance

 * The first one is above the first bones, right before the first jar.
 * The second coin is above the cactus and right before the Panser.
 * This one is in between the two cacti in the quicksand right before the pyramid.
 * The fourth coin is on the right side of the screen when the player starts digging.
 * The last one is below the forth coin and to the left.

Yoshi Egg locations in Super Mario Advance

 * The first egg is falling in the very start of the quicksand.
 * The second egg is right where the red Panser is.