World 14-2 (Super Mario Maker for Nintendo 3DS)
From the Super Mario Wiki
World 14-2 is the second level of World 14 of Super Mario Challenge from Super Mario Maker for Nintendo 3DS.
The level starts off with a group of ? Blocks, one of which contains a Super Mushroom. Buzzy Beetles are all over the level, but mostly on the ceiling. In the next area, the Buzzy Beetles will come down from a normally unreachable spot. But if the player uses a Buzzy Beetle, they can reach it and get a 1-Up Mushroom. After a while, the player will encounter a Buzzy Beetle which will release a 1-Up Mushroom and a Super Mushroom. Soon afterwards, the player will see a group of Buzzy Beetles, and if the player uses one, a Vine will grow out of a ? Block. Climbing the Vine will lead the player to a Warp Pipe to the sub area, where they can get a Buzzy Shell and can even take an extra one as well. After the player avoids some more Buzzy Beetles, there will be an area where Buzzy Beetles coming out of Pipes. After this, the player will encounter a Big Buzzy Beetle. This can take out Spinies and some Ice Blocks, but they aren't required to be taken out. After this, the Goal is guarded by a Big Buzzy Beetle.