World 8-3 (Super Mario Maker for Nintendo 3DS)
From the Super Mario Wiki
World 8-3 is the third level of World 8 of Super Mario Challenge from Super Mario Maker for Nintendo 3DS. This is a bonus type level, which has a normal auto scroll.
The first part contains arches of Coins and straight lines of Coins. After this, a Big Red Koopa Troopa will appear, which will help get coins past Brick Blocks. Above are a long straight line of Coins and Coins with wings. At the end of the first part are 5 black Bill Blasters which shot out Coins. After taking the Warp Pipe, the Coins will come out of Pipes and some will even bounce on Note Blocks. After taking the second Warp Pipe, the room is filled with Coins which can be brought down using the POW Block. After taking the Warp Door, another room with Brick Blocks, but they can be changed into Coins using the nearby P-Switch. After taking the P-Switch Warp Door, the next part has Red Bill Blasters shooting Coins as well as Cloud Blocks. After taking the third Warp Pipe, there are Arrow Signs made of Coins pointing right as well as Lakitus throwing Coins. After taking the final Warp Pipe, the player will be near the Goal Pole. There is a Flimsy Lift with wings that will take the player down to Pipes spitting out Coins.