World 11-3 (Super Mario Maker for Nintendo 3DS)
From the Super Mario Wiki
World 11-3 is the third level of World 11 of Super Mario Challenge from Super Mario Maker for Nintendo 3DS. The level has a normal autoscroll.
Right from the start, there are 4 Semisolid Platforms with a Green Koopa on one of them, a Big Chain Chomp under another, and a ? Block containing a Super Mushroom above the third. After this, the player must use Lifts on tracks to get past a big pit, while avoiding Big Boos going the opposite way of the Lifts. After this, a Big Chain Chomp on a lift with Brick Blocks with a ? Block containing a Super Mushroom with a Fire Flower, a Green Koopa Troopa, 2 Goombas, and one group of Big Boo Buddies nearby. After this, 2 Big Unchained Chomps come at the player. After this, a regular sized group of Boo Buddies, which the player can jump over using the nearby Semisolid Platforms. After this, a Red Koopa Troopa a more Goombas, some even stacked. After this, Coins with wings appear. Two ? Blocks are also around. One contains a Super Mushroom on a Fire Flower; the other contains a 1-Up Mushroom. After this, Parabones and Big Dry Bones appear before the Goal Pole.